#install.packages("janitor")
#install.packages("naniar")
#install.packages("ggpubr")
#install.packages("plotly")
library(ggplot2)
library(janitor)
## 
## Attaching package: 'janitor'
## The following objects are masked from 'package:stats':
## 
##     chisq.test, fisher.test
library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
library(naniar)
## Warning: package 'naniar' was built under R version 4.1.3
library(ggplot2)
library(plotly)
## Warning: package 'plotly' was built under R version 4.1.3
## 
## Attaching package: 'plotly'
## The following object is masked from 'package:ggplot2':
## 
##     last_plot
## The following object is masked from 'package:stats':
## 
##     filter
## The following object is masked from 'package:graphics':
## 
##     layout
library(ggpubr)
## Warning: package 'ggpubr' was built under R version 4.1.3

Read Data

The first step is to read the data and to pre-process it properly for a further analysis.

setwd("D:/Studium/year_two/summer-internships/nyu-ml-course") 
raw_data <- as.data.frame(read.table("D:/Studium/year_two/summer-internships/nyu-ml-course/fars.dat", header=TRUE, skip = 34, sep= ","))
head(raw_data, 5)

Distributions Analysis

summary(raw_data) 
##   CASE_STATE             AGE            SEX            PERSON_TYPE       
##  Length:100968      Min.   : 0.00   Length:100968      Length:100968     
##  Class :character   1st Qu.:20.00   Class :character   Class :character  
##  Mode  :character   Median :32.00   Mode  :character   Mode  :character  
##                     Mean   :37.11                                        
##                     3rd Qu.:49.00                                        
##                     Max.   :99.00                                        
##  SEATING_POSITION   RESTRAINT_SYSTEM.USE AIR_BAG_AVAILABILITY.DEPLOYMENT
##  Length:100968      Length:100968        Length:100968                  
##  Class :character   Class :character     Class :character               
##  Mode  :character   Mode  :character     Mode  :character               
##                                                                         
##                                                                         
##                                                                         
##    EJECTION         EJECTION_PATH      EXTRICATION        NON_MOTORIST_LOCATION
##  Length:100968      Length:100968      Length:100968      Length:100968        
##  Class :character   Class :character   Class :character   Class :character     
##  Mode  :character   Mode  :character   Mode  :character   Mode  :character     
##                                                                                
##                                                                                
##                                                                                
##  POLICE_REPORTED_ALCOHOL_INVOLVEMENT METHOD_ALCOHOL_DETERMINATION
##  Length:100968                       Length:100968               
##  Class :character                    Class :character            
##  Mode  :character                    Mode  :character            
##                                                                  
##                                                                  
##                                                                  
##  ALCOHOL_TEST_TYPE  ALCOHOL_TEST_RESULT POLICE.REPORTED_DRUG_INVOLVEMENT
##  Length:100968      Min.   : 0.00       Length:100968                   
##  Class :character   1st Qu.:15.00       Class :character                
##  Mode  :character   Median :96.00       Mode  :character                
##                     Mean   :68.02                                       
##                     3rd Qu.:96.00                                       
##                     Max.   :99.00                                       
##  METHOD_OF_DRUG_DETERMINATION DRUG_TEST_TYPE_.1_of_3.
##  Length:100968                Length:100968          
##  Class :character             Class :character       
##  Mode  :character             Mode  :character       
##                                                      
##                                                      
##                                                      
##  DRUG_TEST_RESULTS_.1_of_3. DRUG_TEST_TYPE_.2_of_3. DRUG_TEST_RESULTS_.2_of_3.
##  Min.   :  0.0              Length:100968           Min.   :  0.0             
##  1st Qu.:  0.0              Class :character        1st Qu.:  0.0             
##  Median :  0.0              Mode  :character        Median :  0.0             
##  Mean   :207.4                                      Mean   :100.1             
##  3rd Qu.:  1.0                                      3rd Qu.:  0.0             
##  Max.   :999.0                                      Max.   :999.0             
##  DRUG_TEST_TYPE_.3_of_3. DRUG_TEST_RESULTS_.3_of_3. HISPANIC_ORIGIN   
##  Length:100968           Min.   :  0.00             Length:100968     
##  Class :character        1st Qu.:  0.00             Class :character  
##  Mode  :character        Median :  0.00             Mode  :character  
##                          Mean   : 95.44                               
##                          3rd Qu.:  0.00                               
##                          Max.   :999.00                               
##  TAKEN_TO_HOSPITAL  RELATED_FACTOR_.1..PERSON_LEVEL
##  Length:100968      Length:100968                  
##  Class :character   Class :character               
##  Mode  :character   Mode  :character               
##                                                    
##                                                    
##                                                    
##  RELATED_FACTOR_.2..PERSON_LEVEL RELATED_FACTOR_.3..PERSON_LEVEL
##  Length:100968                   Length:100968                  
##  Class :character                Class :character               
##  Mode  :character                Mode  :character               
##                                                                 
##                                                                 
##                                                                 
##      RACE           INJURY_SEVERITY   
##  Length:100968      Length:100968     
##  Class :character   Class :character  
##  Mode  :character   Mode  :character  
##                                       
##                                       
## 
temp <- filter(raw_data, (INJURY_SEVERITY != "Unknown") & (INJURY_SEVERITY != "Unknown") & (SEX != "Unknown") & (TAKEN_TO_HOSPITAL != "Unknown"))

Get column names

col_labels <- names(raw_data)
features <- col_labels[col_labels != "INJURY_SEVERITY"]
features
##  [1] "CASE_STATE"                          "AGE"                                
##  [3] "SEX"                                 "PERSON_TYPE"                        
##  [5] "SEATING_POSITION"                    "RESTRAINT_SYSTEM.USE"               
##  [7] "AIR_BAG_AVAILABILITY.DEPLOYMENT"     "EJECTION"                           
##  [9] "EJECTION_PATH"                       "EXTRICATION"                        
## [11] "NON_MOTORIST_LOCATION"               "POLICE_REPORTED_ALCOHOL_INVOLVEMENT"
## [13] "METHOD_ALCOHOL_DETERMINATION"        "ALCOHOL_TEST_TYPE"                  
## [15] "ALCOHOL_TEST_RESULT"                 "POLICE.REPORTED_DRUG_INVOLVEMENT"   
## [17] "METHOD_OF_DRUG_DETERMINATION"        "DRUG_TEST_TYPE_.1_of_3."            
## [19] "DRUG_TEST_RESULTS_.1_of_3."          "DRUG_TEST_TYPE_.2_of_3."            
## [21] "DRUG_TEST_RESULTS_.2_of_3."          "DRUG_TEST_TYPE_.3_of_3."            
## [23] "DRUG_TEST_RESULTS_.3_of_3."          "HISPANIC_ORIGIN"                    
## [25] "TAKEN_TO_HOSPITAL"                   "RELATED_FACTOR_.1..PERSON_LEVEL"    
## [27] "RELATED_FACTOR_.2..PERSON_LEVEL"     "RELATED_FACTOR_.3..PERSON_LEVEL"    
## [29] "RACE"

Get numerical & categorical column names

if_numerical <- unlist(lapply(raw_data, is.numeric))
numerical_c <- c(col_labels[if_numerical == TRUE])
categorical_c <- c(col_labels[if_numerical == FALSE])

Numerical columns

numerical_c
## [1] "AGE"                        "ALCOHOL_TEST_RESULT"       
## [3] "DRUG_TEST_RESULTS_.1_of_3." "DRUG_TEST_RESULTS_.2_of_3."
## [5] "DRUG_TEST_RESULTS_.3_of_3."

Categorical columns

categorical_c
##  [1] "CASE_STATE"                          "SEX"                                
##  [3] "PERSON_TYPE"                         "SEATING_POSITION"                   
##  [5] "RESTRAINT_SYSTEM.USE"                "AIR_BAG_AVAILABILITY.DEPLOYMENT"    
##  [7] "EJECTION"                            "EJECTION_PATH"                      
##  [9] "EXTRICATION"                         "NON_MOTORIST_LOCATION"              
## [11] "POLICE_REPORTED_ALCOHOL_INVOLVEMENT" "METHOD_ALCOHOL_DETERMINATION"       
## [13] "ALCOHOL_TEST_TYPE"                   "POLICE.REPORTED_DRUG_INVOLVEMENT"   
## [15] "METHOD_OF_DRUG_DETERMINATION"        "DRUG_TEST_TYPE_.1_of_3."            
## [17] "DRUG_TEST_TYPE_.2_of_3."             "DRUG_TEST_TYPE_.3_of_3."            
## [19] "HISPANIC_ORIGIN"                     "TAKEN_TO_HOSPITAL"                  
## [21] "RELATED_FACTOR_.1..PERSON_LEVEL"     "RELATED_FACTOR_.2..PERSON_LEVEL"    
## [23] "RELATED_FACTOR_.3..PERSON_LEVEL"     "RACE"                               
## [25] "INJURY_SEVERITY"

Check If Nan values are present in any column.

cnames <- colnames(raw_data)
for(i in 1:ncol(raw_data)) {
  cat(cnames[i], ": ", sum(is.na(raw_data[ , i])))
  cat("\n")
}
## CASE_STATE :  0
## AGE :  0
## SEX :  0
## PERSON_TYPE :  0
## SEATING_POSITION :  0
## RESTRAINT_SYSTEM.USE :  0
## AIR_BAG_AVAILABILITY.DEPLOYMENT :  0
## EJECTION :  0
## EJECTION_PATH :  0
## EXTRICATION :  0
## NON_MOTORIST_LOCATION :  0
## POLICE_REPORTED_ALCOHOL_INVOLVEMENT :  0
## METHOD_ALCOHOL_DETERMINATION :  0
## ALCOHOL_TEST_TYPE :  0
## ALCOHOL_TEST_RESULT :  0
## POLICE.REPORTED_DRUG_INVOLVEMENT :  0
## METHOD_OF_DRUG_DETERMINATION :  0
## DRUG_TEST_TYPE_.1_of_3. :  0
## DRUG_TEST_RESULTS_.1_of_3. :  0
## DRUG_TEST_TYPE_.2_of_3. :  0
## DRUG_TEST_RESULTS_.2_of_3. :  0
## DRUG_TEST_TYPE_.3_of_3. :  0
## DRUG_TEST_RESULTS_.3_of_3. :  0
## HISPANIC_ORIGIN :  0
## TAKEN_TO_HOSPITAL :  0
## RELATED_FACTOR_.1..PERSON_LEVEL :  0
## RELATED_FACTOR_.2..PERSON_LEVEL :  0
## RELATED_FACTOR_.3..PERSON_LEVEL :  0
## RACE :  0
## INJURY_SEVERITY :  0

Check If “Unknown” values are present in any column.

unknowns <- c()
col_labels <- c()

for(i in 1:ncol(raw_data)) {
  feat <- cnames[i]
  n_unknowns <- sum(grepl("Unknown", raw_data[ , i], fixed = TRUE) == TRUE)
  
  cat(feat, ": ", n_unknowns)
  cat("\n")
  
  unknowns <- append(unknowns, n_unknowns)
  col_labels <- append(col_labels, feat)
}
## CASE_STATE :  0
## AGE :  0
## SEX :  1655
## PERSON_TYPE :  236
## SEATING_POSITION :  2150
## RESTRAINT_SYSTEM.USE :  11990
## AIR_BAG_AVAILABILITY.DEPLOYMENT :  3320
## EJECTION :  892
## EJECTION_PATH :  10007
## EXTRICATION :  1209
## NON_MOTORIST_LOCATION :  1273
## POLICE_REPORTED_ALCOHOL_INVOLVEMENT :  10799
## METHOD_ALCOHOL_DETERMINATION :  0
## ALCOHOL_TEST_TYPE :  9810
## ALCOHOL_TEST_RESULT :  0
## POLICE.REPORTED_DRUG_INVOLVEMENT :  6282
## METHOD_OF_DRUG_DETERMINATION :  0
## DRUG_TEST_TYPE_.1_of_3. :  17109
## DRUG_TEST_RESULTS_.1_of_3. :  0
## DRUG_TEST_TYPE_.2_of_3. :  9275
## DRUG_TEST_RESULTS_.2_of_3. :  0
## DRUG_TEST_TYPE_.3_of_3. :  9259
## DRUG_TEST_RESULTS_.3_of_3. :  0
## HISPANIC_ORIGIN :  18471
## TAKEN_TO_HOSPITAL :  1914
## RELATED_FACTOR_.1..PERSON_LEVEL :  265
## RELATED_FACTOR_.2..PERSON_LEVEL :  265
## RELATED_FACTOR_.3..PERSON_LEVEL :  265
## RACE :  18336
## INJURY_SEVERITY :  1200

Plot the distribution of “Unknown” values.

fig <- plot_ly(y=unknowns, x=col_labels, type = 'bar') %>% 
  layout(xaxis = list(categoryorder = "total descending"),
         title = "'Unknown' values distribution among columns")
fig

Check Class Distribution of Target Variable

fig <- plot_ly(raw_data, labels = ~INJURY_SEVERITY, type = 'pie')
fig <- fig %>% layout(title = 'INJURY_SEVERITY classes distribution',
         xaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = FALSE),
         yaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = FALSE))

fig

Plot Distribution of Numerical Columns

Plot the distribution of Age feature

dens <- density(raw_data$AGE)


fig <- plot_ly(
  data = raw_data,
  x = ~AGE,
  type = "histogram",
  name = "Age"
) %>% 
  add_lines(x = dens$x, y = dens$y, yaxis = "y2", name = "Density") %>% 
  layout(yaxis2 = list(overlaying = "y", #Adds the dual y-axis
                       side = "right", #Adds the density axis on the right side
                       rangemode = "tozero")) %>%
  layout(title = 'AGE column distribution')
fig

Plot the distribution of ALCOHOL_TEST_RESULT feature

dens <- density(raw_data$ALCOHOL_TEST_RESULT)


fig <- plot_ly(
  data = raw_data,
  x = ~ALCOHOL_TEST_RESULT,
  type = "histogram",
  name = "Age"
) %>% 
  add_lines(x = dens$x, y = dens$y, yaxis = "y2", name = "Density") %>% 
  layout(yaxis2 = list(overlaying = "y", #Adds the dual y-axis
                       side = "right", #Adds the density axis on the right side
                       rangemode = "tozero")) %>%
  layout(title = 'ALCOHOL_TEST_RESULT column distribution')
fig

Plot the distribution of DRUG_TEST_RESULTS_.1_of_3. feature

dens <- density(raw_data$DRUG_TEST_RESULTS_.1_of_3.)


fig <- plot_ly(
  data = raw_data,
  x = ~DRUG_TEST_RESULTS_.1_of_3.,
  type = "histogram",
  name = "DRUG_TEST_RESULTS_.1_of_3."
) %>% 
  add_lines(x = dens$x, y = dens$y, yaxis = "y2", name = "Density") %>% 
  layout(yaxis2 = list(overlaying = "y", #Adds the dual y-axis
                       side = "right", #Adds the density axis on the right side
                       rangemode = "tozero")) %>%
  layout(title = 'DRUG_TEST_RESULTS_.1_of_3. column distribution')
fig

Plot the distribution of DRUG_TEST_RESULTS_.2_of_3. feature

dens <- density(raw_data$DRUG_TEST_RESULTS_.2_of_3.)


fig <- plot_ly(
  data = raw_data,
  x = ~DRUG_TEST_RESULTS_.2_of_3.,
  type = "histogram",
  name = "DRUG_TEST_RESULTS_.2_of_3."
) %>% 
  add_lines(x = dens$x, y = dens$y, yaxis = "y2", name = "Density") %>% 
  layout(yaxis2 = list(overlaying = "y", #Adds the dual y-axis
                       side = "right", #Adds the density axis on the right side
                       rangemode = "tozero")) %>%
  layout(title = 'DRUG_TEST_RESULTS_.2_of_3. column distribution')
fig

Plot the distribution of DRUG_TEST_RESULTS_.3_of_3. feature

dens <- density(raw_data$DRUG_TEST_RESULTS_.3_of_3.)


fig <- plot_ly(
  data = raw_data,
  x = ~DRUG_TEST_RESULTS_.3_of_3.,
  type = "histogram",
  name = "DRUG_TEST_RESULTS_.3_of_3."
) %>% 
  add_lines(x = dens$x, y = dens$y, yaxis = "y2", name = "Density") %>% 
  layout(yaxis2 = list(overlaying = "y", #Adds the dual y-axis
                       side = "right", #Adds the density axis on the right side
                       rangemode = "tozero")) %>%
  layout(title = 'DRUG_TEST_RESULTS_.3_of_3. column distribution')
fig

Numerical Columns Distribution with respect to the Target Variable

fig <- plot_ly(temp, x = ~INJURY_SEVERITY, y = ~ALCOHOL_TEST_RESULT, color = ~INJURY_SEVERITY, type = "box") %>%
       layout(title = 'ALCOHOL_TEST_RESULT column distribution regarding INJURY_SEVERITY')
fig
fig <- plot_ly(temp, x = ~INJURY_SEVERITY, y = ~DRUG_TEST_RESULTS_.1_of_3., color = ~INJURY_SEVERITY, type = "box") %>%
       layout(title = 'DRUG_TEST_RESULTS_.1_of_3. column distribution regarding INJURY_SEVERITY')
fig
fig <- plot_ly(temp, x = ~INJURY_SEVERITY, y = ~DRUG_TEST_RESULTS_.2_of_3., color = ~INJURY_SEVERITY, type = "box") %>%
       layout(title = 'DRUG_TEST_RESULTS_.2_of_3. column distribution regarding INJURY_SEVERITY')
fig
fig <- plot_ly(temp, x = ~INJURY_SEVERITY, y = ~DRUG_TEST_RESULTS_.3_of_3., color = ~INJURY_SEVERITY, type = "box") %>%
       layout(title = 'DRUG_TEST_RESULTS_.3_of_3. column distribution regarding INJURY_SEVERITY')
fig

Plot Distribution of Categorical Columns

for (i in 1:length(col_labels)) {
  
  if (col_labels[i] %in% categorical_c) {
    fig <- plot_ly(raw_data, labels = raw_data[,i], type = 'pie')
    fig <- fig %>% layout(title = sprintf("%s Distribution", col_labels[i]),
             xaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = FALSE),
             yaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = FALSE))
    
    print(fig)
  }
}

Plot SEX Column Distribution with Respect to Target Variable

#create table of counts
counts2 <- table(temp$INJURY_SEVERITY, temp$SEX)

#create mosaic plot
subs_pal = colorspace::qualitative_hcl(2)
mosaicplot(counts2, xlab='INJURY_SEVERITY', ylab='SEX',
           main='INJURY_SEVERITY & SEX', col=subs_pal, off = 10, las = 1)

Plot TAKEN_TO_HOSPITAL Column Distribution with Respect to Target Variable

#create table of counts
counts1 <- table(temp$INJURY_SEVERITY, temp$TAKEN_TO_HOSPITAL)

#create mosaic plot
subs_pal = colorspace::qualitative_hcl(2)
mosaicplot(counts1, xlab='INJURY_SEVERITY', ylab='TAKEN_TO_HOSPITAL',
           main='INJURY_SEVERITY & TAKEN_TO_HOSPITAL', col=subs_pal, off = 10, las = 1)

Categorical Columns Distribution with respect to the Target Variable

#create table of counts
for (i in 1:length(col_labels)) {
  
  if (col_labels[i] %in% categorical_c) {
    print("")
    print(col_labels[i])
    print(table(temp$INJURY_SEVERITY, temp[, i]))
    print("")
  }
}
## [1] ""
## [1] "CASE_STATE"
##                                 
##                                  Alabama Alaska Arizona Arkansas California
##   Died_Prior_to_Accident               0      0       1        0          1
##   Fatal_Injury                       992     85    1046      611       3956
##   Incapaciting_Injury                702     39     403      231       1088
##   Injured_Severity_Unknown             0      2      12        1          9
##   No_Injury                          289     38     640      169       2400
##   Nonincapaciting_Evident_Injury      52     27     308      259       1476
##   Possible_Injury                     60     15      98      147       1002
##                                 
##                                  Colorado Connecticut Delaware
##   Died_Prior_to_Accident                0           0        0
##   Fatal_Injury                        736         312      136
##   Incapaciting_Injury                 313          78       85
##   Injured_Severity_Unknown              0           0        0
##   No_Injury                           311         133       45
##   Nonincapaciting_Evident_Injury      249          96       62
##   Possible_Injury                     127          55        7
##                                 
##                                  District_of_Columbia Florida Georgia Hawaii
##   Died_Prior_to_Accident                            0       0       0      0
##   Fatal_Injury                                     68    3008    1615    139
##   Incapaciting_Injury                              13    1214     440     30
##   Injured_Severity_Unknown                         12       0       8     22
##   No_Injury                                        43    1842     768     91
##   Nonincapaciting_Evident_Injury                   25     934     674     35
##   Possible_Injury                                   8     632     499      8
##                                 
##                                  Idaho Illinois Indiana Iowa Kansas Kentucky
##   Died_Prior_to_Accident             0        1       0    0      0        0
##   Fatal_Injury                     258     1414     531  446    494      845
##   Incapaciting_Injury              125      568     265  138    151      371
##   Injured_Severity_Unknown           0        0       0    0      0        0
##   No_Injury                        107      726     267  138    176      324
##   Nonincapaciting_Evident_Injury   127      444     243  130    161      258
##   Possible_Injury                   41      180     293  110     67      113
##                                 
##                                  Louisiana Maine Maryland Massachusetts
##   Died_Prior_to_Accident                 0     0        0             0
##   Fatal_Injury                         954   192      659           474
##   Incapaciting_Injury                  149    51      370           142
##   Injured_Severity_Unknown               0     0        0             4
##   No_Injury                            389    74      210           184
##   Nonincapaciting_Evident_Injury       394    94       76           162
##   Possible_Injury                      347    43      203            62
##                                 
##                                  Michigan Minnesota Mississippi Missouri
##   Died_Prior_to_Accident                0         0           0        0
##   Fatal_Injury                       1327       562         783     1097
##   Incapaciting_Injury                 500       191         229      427
##   Injured_Severity_Unknown              0         4           0        0
##   No_Injury                           683       201         246      460
##   Nonincapaciting_Evident_Injury      363       209         254      330
##   Possible_Injury                     329       144         114      154
##                                 
##                                  Montana Nebraska Nevada New_Hampshire
##   Died_Prior_to_Accident               0        0      0             1
##   Fatal_Injury                       227      246    311           137
##   Incapaciting_Injury                 89      133    118            33
##   Injured_Severity_Unknown             5        0      2            10
##   No_Injury                           51       84    160            65
##   Nonincapaciting_Evident_Injury      54       73    117            58
##   Possible_Injury                     43       65     99             8
##                                 
##                                  New_Jersey New_Mexico New_York North_Carolina
##   Died_Prior_to_Accident                  1          0        1              0
##   Fatal_Injury                          740        458     1542           1497
##   Incapaciting_Injury                   135        187      326            427
##   Injured_Severity_Unknown              109          2        5              0
##   No_Injury                             381        244      826            578
##   Nonincapaciting_Evident_Injury        204        126      643            570
##   Possible_Injury                       153         74      362            231
##                                 
##                                  North_Dakota Ohio Oklahoma Oregon Pennsylvania
##   Died_Prior_to_Accident                    0    0        0      0            1
##   Fatal_Injury                            105 1299      666    488         1465
##   Incapaciting_Injury                      24  457      210    150          630
##   Injured_Severity_Unknown                  0    3        0      0            3
##   No_Injury                                29  521      284    231          643
##   Nonincapaciting_Evident_Injury           39  555      275    176          390
##   Possible_Injury                          11  151      113     58          162
##                                 
##                                  Rhode_Island South_Carolina South_Dakota
##   Died_Prior_to_Accident                    0              0            0
##   Fatal_Injury                             81           1059          171
##   Incapaciting_Injury                      50            342           83
##   Injured_Severity_Unknown                  0              0            0
##   No_Injury                                44            429           78
##   Nonincapaciting_Evident_Injury           16            275           46
##   Possible_Injury                          16            233            5
##                                 
##                                  Tennessee Texas Utah Vermont Virginia
##   Died_Prior_to_Accident                 0     0    0       0        0
##   Fatal_Injury                        1251  3706  282      92      935
##   Incapaciting_Injury                  428  1312  154      26      582
##   Injured_Severity_Unknown               3     1    0       0        0
##   No_Injury                            477  1830  161      27      333
##   Nonincapaciting_Evident_Injury       428  1276   85      38       84
##   Possible_Injury                      205   827   41       6      144
##                                 
##                                  Washington West_Virginia Wisconsin Wyoming
##   Died_Prior_to_Accident                  0             0         2       0
##   Fatal_Injury                          649           376       763     183
##   Incapaciting_Injury                   195           235       256      73
##   Injured_Severity_Unknown                0             0         0       0
##   No_Injury                             286           142       275      35
##   Nonincapaciting_Evident_Injury        257            58       242      55
##   Possible_Injury                       149            50       131      39
## [1] ""
## [1] ""
## [1] "SEX"
##                                 
##                                  Female  Male
##   Died_Prior_to_Accident              1     8
##   Fatal_Injury                    12989 28480
##   Incapaciting_Injury              6038  8930
##   Injured_Severity_Unknown           75   142
##   No_Injury                        5600 13568
##   Nonincapaciting_Evident_Injury   5084  8498
##   Possible_Injury                  3226  5008
## [1] ""
## [1] ""
## [1] "PERSON_TYPE"
##                                 
##                                  Bicyclist Driver
##   Died_Prior_to_Accident                 0      8
##   Fatal_Injury                         717  25431
##   Incapaciting_Injury                   10   6572
##   Injured_Severity_Unknown               0    134
##   No_Injury                              4  12804
##   Nonincapaciting_Evident_Injury         4   6339
##   Possible_Injury                        1   4325
##                                 
##                                  Occupant_of_a_Motor_Vehicle_Not_in_Transport
##   Died_Prior_to_Accident                                                    0
##   Fatal_Injury                                                             32
##   Incapaciting_Injury                                                      24
##   Injured_Severity_Unknown                                                  0
##   No_Injury                                                                92
##   Nonincapaciting_Evident_Injury                                           40
##   Possible_Injury                                                          34
##                                 
##                                  Occupant_of_a_Non-Motor_Vehicle_Transport_Device
##   Died_Prior_to_Accident                                                        0
##   Fatal_Injury                                                                 13
##   Incapaciting_Injury                                                           4
##   Injured_Severity_Unknown                                                      0
##   No_Injury                                                                     6
##   Nonincapaciting_Evident_Injury                                                3
##   Possible_Injury                                                               7
##                                 
##                                  Other_Cyclist Other_Pedestrian
##   Died_Prior_to_Accident                     0                0
##   Fatal_Injury                               3               71
##   Incapaciting_Injury                        0                7
##   Injured_Severity_Unknown                   0                0
##   No_Injury                                  0                5
##   Nonincapaciting_Evident_Injury             0               11
##   Possible_Injury                            0                7
##                                 
##                                  Passenger_of_a_Motor_Vehicle_in_Transport
##   Died_Prior_to_Accident                                                 1
##   Fatal_Injury                                                       10275
##   Incapaciting_Injury                                                 8075
##   Injured_Severity_Unknown                                              75
##   No_Injury                                                           6247
##   Nonincapaciting_Evident_Injury                                      7021
##   Possible_Injury                                                     3802
##                                 
##                                  Pedestrian
##   Died_Prior_to_Accident                  0
##   Fatal_Injury                         4825
##   Incapaciting_Injury                   230
##   Injured_Severity_Unknown                4
##   No_Injury                               8
##   Nonincapaciting_Evident_Injury        135
##   Possible_Injury                        55
##                                 
##                                  Unknown_Occupant_Type_in_a_Motor_Vehicle_in_Transport
##   Died_Prior_to_Accident                                                             0
##   Fatal_Injury                                                                     102
##   Incapaciting_Injury                                                               46
##   Injured_Severity_Unknown                                                           4
##   No_Injury                                                                          2
##   Nonincapaciting_Evident_Injury                                                    29
##   Possible_Injury                                                                    1
##                                 
##                                  Unknown_Type_of_Non-Motorist
##   Died_Prior_to_Accident                                    0
##   Fatal_Injury                                              0
##   Incapaciting_Injury                                       0
##   Injured_Severity_Unknown                                  0
##   No_Injury                                                 0
##   Nonincapaciting_Evident_Injury                            0
##   Possible_Injury                                           2
## [1] ""
## [1] ""
## [1] "SEATING_POSITION"
##                                 
##                                  Fourth_Seat_-_Left_Side Fourth_Seat_-_Middle
##   Died_Prior_to_Accident                               0                    0
##   Fatal_Injury                                         2                    0
##   Incapaciting_Injury                                  2                    3
##   Injured_Severity_Unknown                             0                    0
##   No_Injury                                            1                    0
##   Nonincapaciting_Evident_Injury                       2                    1
##   Possible_Injury                                      0                    0
##                                 
##                                  Fourth_Seat_-_Right_Side
##   Died_Prior_to_Accident                                0
##   Fatal_Injury                                          1
##   Incapaciting_Injury                                   1
##   Injured_Severity_Unknown                              0
##   No_Injury                                             2
##   Nonincapaciting_Evident_Injury                        1
##   Possible_Injury                                       1
##                                 
##                                  Front_Seat_-_Left_Side_(Drivers_Side)
##   Died_Prior_to_Accident                                             9
##   Fatal_Injury                                                   25432
##   Incapaciting_Injury                                             6572
##   Injured_Severity_Unknown                                         133
##   No_Injury                                                      12809
##   Nonincapaciting_Evident_Injury                                  6341
##   Possible_Injury                                                 4325
##                                 
##                                  Front_Seat_-_Middle Front_Seat_-_Other
##   Died_Prior_to_Accident                           0                  0
##   Fatal_Injury                                   195                  8
##   Incapaciting_Injury                            228                  3
##   Injured_Severity_Unknown                         0                  0
##   No_Injury                                      194                  6
##   Nonincapaciting_Evident_Injury                 185                  4
##   Possible_Injury                                 99                  3
##                                 
##                                  Front_Seat_-_Right_Side Front_Seat_-_Unknown
##   Died_Prior_to_Accident                               0                    0
##   Fatal_Injury                                      6283                   25
##   Incapaciting_Injury                               3855                    7
##   Injured_Severity_Unknown                            38                    0
##   No_Injury                                         3099                    4
##   Nonincapaciting_Evident_Injury                    3306                   13
##   Possible_Injury                                   1744                    3
##                                 
##                                  Non-Motorist
##   Died_Prior_to_Accident                    0
##   Fatal_Injury                           5661
##   Incapaciting_Injury                     275
##   Injured_Severity_Unknown                  4
##   No_Injury                               115
##   Nonincapaciting_Evident_Injury          193
##   Possible_Injury                         106
##                                 
##                                  Other_Passenger_in_enclosed_passenger_or_cargo_area
##   Died_Prior_to_Accident                                                           0
##   Fatal_Injury                                                                   189
##   Incapaciting_Injury                                                            343
##   Injured_Severity_Unknown                                                        13
##   No_Injury                                                                      173
##   Nonincapaciting_Evident_Injury                                                 441
##   Possible_Injury                                                                466
##                                 
##                                  Other_Passenger_in_passenger_or_cargo_area_(unknown_whether_or_not_enclosed)
##   Died_Prior_to_Accident                                                                                    0
##   Fatal_Injury                                                                                             14
##   Incapaciting_Injury                                                                                      14
##   Injured_Severity_Unknown                                                                                  1
##   No_Injury                                                                                                23
##   Nonincapaciting_Evident_Injury                                                                            9
##   Possible_Injury                                                                                           5
##                                 
##                                  Other_Passenger_in_unenclosed_passenger_or_cargo_area
##   Died_Prior_to_Accident                                                             0
##   Fatal_Injury                                                                     121
##   Incapaciting_Injury                                                               83
##   Injured_Severity_Unknown                                                           0
##   No_Injury                                                                         53
##   Nonincapaciting_Evident_Injury                                                    55
##   Possible_Injury                                                                   15
##                                 
##                                  Riding_on_Vehicle_Exterior
##   Died_Prior_to_Accident                                  0
##   Fatal_Injury                                           71
##   Incapaciting_Injury                                     5
##   Injured_Severity_Unknown                                0
##   No_Injury                                              20
##   Nonincapaciting_Evident_Injury                          3
##   Possible_Injury                                         1
##                                 
##                                  Second_Seat_-_Left_Side Second_Seat_-_Middle
##   Died_Prior_to_Accident                               0                    0
##   Fatal_Injury                                      1224                  402
##   Incapaciting_Injury                               1221                  525
##   Injured_Severity_Unknown                             4                    5
##   No_Injury                                          820                  420
##   Nonincapaciting_Evident_Injury                    1013                  487
##   Possible_Injury                                    457                  248
##                                 
##                                  Second_Seat_-_Other Second_Seat_-_Right_Side
##   Died_Prior_to_Accident                           0                        0
##   Fatal_Injury                                    15                     1217
##   Incapaciting_Injury                             23                     1253
##   Injured_Severity_Unknown                         0                        7
##   No_Injury                                       14                     1003
##   Nonincapaciting_Evident_Injury                  18                     1089
##   Possible_Injury                                  5                      553
##                                 
##                                  Second_Seat_-_Unknown
##   Died_Prior_to_Accident                             0
##   Fatal_Injury                                      62
##   Incapaciting_Injury                               60
##   Injured_Severity_Unknown                           0
##   No_Injury                                         35
##   Nonincapaciting_Evident_Injury                    37
##   Possible_Injury                                   15
##                                 
##                                  Sleeper_Section_of_Cab_(Truck)
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                               25
##   Incapaciting_Injury                                        17
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                  76
##   Nonincapaciting_Evident_Injury                             12
##   Possible_Injury                                            16
##                                 
##                                  Third_Seat_-_Left_Side_(Drivers_Side)
##   Died_Prior_to_Accident                                             0
##   Fatal_Injury                                                      33
##   Incapaciting_Injury                                               53
##   Injured_Severity_Unknown                                           0
##   No_Injury                                                         35
##   Nonincapaciting_Evident_Injury                                    43
##   Possible_Injury                                                   35
##                                 
##                                  Third_Seat_-_Middle Third_Seat_-_Other
##   Died_Prior_to_Accident                           0                  0
##   Fatal_Injury                                    16                  1
##   Incapaciting_Injury                             36                  6
##   Injured_Severity_Unknown                         0                  0
##   No_Injury                                       30                  3
##   Nonincapaciting_Evident_Injury                  35                  4
##   Possible_Injury                                 20                  0
##                                 
##                                  Third_Seat_-_Right_Side Third_Seat_-_Unknown
##   Died_Prior_to_Accident                               0                    0
##   Fatal_Injury                                        30                   22
##   Incapaciting_Injury                                 60                   15
##   Injured_Severity_Unknown                             0                    0
##   No_Injury                                           41                   20
##   Nonincapaciting_Evident_Injury                      42                   37
##   Possible_Injury                                     21                   10
##                                 
##                                  Trailing_Unit Unknown
##   Died_Prior_to_Accident                     0       0
##   Fatal_Injury                               8     412
##   Incapaciting_Injury                        0     308
##   Injured_Severity_Unknown                   0      12
##   No_Injury                                  6     166
##   Nonincapaciting_Evident_Injury             0     211
##   Possible_Injury                            1      85
## [1] ""
## [1] ""
## [1] "RESTRAINT_SYSTEM.USE"
##                                 
##                                  Bicycle_Helmet Child_Safety_Seat
##   Died_Prior_to_Accident                      0                 0
##   Fatal_Injury                               58               183
##   Incapaciting_Injury                         2               189
##   Injured_Severity_Unknown                    0                 2
##   No_Injury                                   0               521
##   Nonincapaciting_Evident_Injury              0               318
##   Possible_Injury                             0               269
##                                 
##                                  Child_Safety_Seat_Used_Improperly
##   Died_Prior_to_Accident                                         0
##   Fatal_Injury                                                  32
##   Incapaciting_Injury                                           15
##   Injured_Severity_Unknown                                       0
##   No_Injury                                                     11
##   Nonincapaciting_Evident_Injury                                11
##   Possible_Injury                                                4
##                                 
##                                  Helmets_Used_Improperly Lap_and_Shoulder_Belt
##   Died_Prior_to_Accident                               0                     4
##   Fatal_Injury                                        51                 10419
##   Incapaciting_Injury                                  3                  5876
##   Injured_Severity_Unknown                             0                   100
##   No_Injury                                            0                 12207
##   Nonincapaciting_Evident_Injury                       1                  6625
##   Possible_Injury                                      0                  4751
##                                 
##                                  Lap_Belt Motorcycle_Helmet
##   Died_Prior_to_Accident                0                 0
##   Fatal_Injury                        367              1641
##   Incapaciting_Injury                 386               137
##   Injured_Severity_Unknown              3                 0
##   No_Injury                           853                17
##   Nonincapaciting_Evident_Injury      507                76
##   Possible_Injury                     346                11
##                                 
##                                  None_Used/Not_Applicable
##   Died_Prior_to_Accident                                4
##   Fatal_Injury                                      24875
##   Incapaciting_Injury                                6695
##   Injured_Severity_Unknown                             53
##   No_Injury                                          2593
##   Nonincapaciting_Evident_Injury                     4524
##   Possible_Injury                                    1989
##                                 
##                                  Restraint_Used_-_Type_Unknown
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                             622
##   Incapaciting_Injury                                      441
##   Injured_Severity_Unknown                                   3
##   No_Injury                                               1060
##   Nonincapaciting_Evident_Injury                           517
##   Possible_Injury                                          275
##                                 
##                                  Safety_Belt_Used_Improperly Shoulder_Belt
##   Died_Prior_to_Accident                                   0             0
##   Fatal_Injury                                            60           265
##   Incapaciting_Injury                                     32            60
##   Injured_Severity_Unknown                                 0             0
##   No_Injury                                               21            57
##   Nonincapaciting_Evident_Injury                          10            52
##   Possible_Injury                                          7            30
##                                 
##                                  Unknown
##   Died_Prior_to_Accident               1
##   Fatal_Injury                      2896
##   Incapaciting_Injury               1132
##   Injured_Severity_Unknown            56
##   No_Injury                         1828
##   Nonincapaciting_Evident_Injury     941
##   Possible_Injury                    552
## [1] ""
## [1] ""
## [1] "AIR_BAG_AVAILABILITY.DEPLOYMENT"
##                                 
##                                  Air_Bad_Available-Deployment_Not_Known_for_this_Seat
##   Died_Prior_to_Accident                                                            1
##   Fatal_Injury                                                                   2552
##   Incapaciting_Injury                                                             908
##   Injured_Severity_Unknown                                                         17
##   No_Injury                                                                      2166
##   Nonincapaciting_Evident_Injury                                                  941
##   Possible_Injury                                                                 681
##                                 
##                                  Air_Bag_Available_and_Switched_Off
##   Died_Prior_to_Accident                                          0
##   Fatal_Injury                                                   12
##   Incapaciting_Injury                                             8
##   Injured_Severity_Unknown                                        0
##   No_Injury                                                       6
##   Nonincapaciting_Evident_Injury                                  1
##   Possible_Injury                                                 1
##                                 
##                                  Air_Bag_Available_but_Not_Deployed_for_this_Seat
##   Died_Prior_to_Accident                                                        0
##   Fatal_Injury                                                               3260
##   Incapaciting_Injury                                                        1024
##   Injured_Severity_Unknown                                                     24
##   No_Injury                                                                  3072
##   Nonincapaciting_Evident_Injury                                             1062
##   Possible_Injury                                                             866
##                                 
##                                  Air_Bag_Disabled_or_Removed
##   Died_Prior_to_Accident                                   0
##   Fatal_Injury                                             7
##   Incapaciting_Injury                                      6
##   Injured_Severity_Unknown                                 0
##   No_Injury                                                2
##   Nonincapaciting_Evident_Injury                           6
##   Possible_Injury                                          1
##                                 
##                                  Air_Bag_Not_Available_for_this_Seat
##   Died_Prior_to_Accident                                           4
##   Fatal_Injury                                                 22113
##   Incapaciting_Injury                                           9425
##   Injured_Severity_Unknown                                        93
##   No_Injury                                                    12212
##   Nonincapaciting_Evident_Injury                                8369
##   Possible_Injury                                               5013
##                                 
##                                  Air_Bag_Previously_Deployed_and_not_Replaced
##   Died_Prior_to_Accident                                                    1
##   Fatal_Injury                                                              6
##   Incapaciting_Injury                                                       1
##   Injured_Severity_Unknown                                                  0
##   No_Injury                                                                 3
##   Nonincapaciting_Evident_Injury                                            3
##   Possible_Injury                                                           0
##                                 
##                                  Deployed_Air_Bag_Direction_Unknown
##   Died_Prior_to_Accident                                          0
##   Fatal_Injury                                                   29
##   Incapaciting_Injury                                            12
##   Injured_Severity_Unknown                                        1
##   No_Injury                                                       2
##   Nonincapaciting_Evident_Injury                                 13
##   Possible_Injury                                                 3
##                                 
##                                  Deployed_Air_Bag_from_Front
##   Died_Prior_to_Accident                                   3
##   Fatal_Injury                                          6628
##   Incapaciting_Injury                                   2942
##   Injured_Severity_Unknown                                41
##   No_Injury                                             1174
##   Nonincapaciting_Evident_Injury                        2730
##   Possible_Injury                                       1407
##                                 
##                                  Deployed_Air_Bag_from_Side
##   Died_Prior_to_Accident                                  0
##   Fatal_Injury                                           46
##   Incapaciting_Injury                                    30
##   Injured_Severity_Unknown                                2
##   No_Injury                                               9
##   Nonincapaciting_Evident_Injury                         10
##   Possible_Injury                                        10
##                                 
##                                  Deployed_Air_Bag_Multiple_Directions
##   Died_Prior_to_Accident                                            0
##   Fatal_Injury                                                     80
##   Incapaciting_Injury                                              16
##   Injured_Severity_Unknown                                          1
##   No_Injury                                                         6
##   Nonincapaciting_Evident_Injury                                   22
##   Possible_Injury                                                  13
##                                 
##                                  Deployed_Air_Bag_Other_Direction Non-Motorist
##   Died_Prior_to_Accident                                        0            0
##   Fatal_Injury                                                  1         5661
##   Incapaciting_Injury                                           0          275
##   Injured_Severity_Unknown                                      0            4
##   No_Injury                                                     1          115
##   Nonincapaciting_Evident_Injury                                1          193
##   Possible_Injury                                               0          106
##                                 
##                                  Unknown_(If_Airbag_Available)
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                            1074
##   Incapaciting_Injury                                      321
##   Injured_Severity_Unknown                                  34
##   No_Injury                                                400
##   Nonincapaciting_Evident_Injury                           231
##   Possible_Injury                                          133
## [1] ""
## [1] ""
## [1] "EJECTION"
##                                 
##                                  Not_Ejected Partially_Ejected Totally_Ejected
##   Died_Prior_to_Accident                   9                 0               0
##   Fatal_Injury                         31950              1892            7447
##   Incapaciting_Injury                  12672               197            1945
##   Injured_Severity_Unknown               196                 0               8
##   No_Injury                            19105                 3              32
##   Nonincapaciting_Evident_Injury       12660                61             724
##   Possible_Injury                       8037                11             133
##                                 
##                                  Unknown
##   Died_Prior_to_Accident               0
##   Fatal_Injury                       180
##   Incapaciting_Injury                154
##   Injured_Severity_Unknown            13
##   No_Injury                           28
##   Nonincapaciting_Evident_Injury     137
##   Possible_Injury                     53
## [1] ""
## [1] ""
## [1] "EJECTION_PATH"
##                                 
##                                  Not_Ejected/Not_Applicable
##   Died_Prior_to_Accident                                  9
##   Fatal_Injury                                        31951
##   Incapaciting_Injury                                 12672
##   Injured_Severity_Unknown                              196
##   No_Injury                                           19106
##   Nonincapaciting_Evident_Injury                      12660
##   Possible_Injury                                      8037
##                                 
##                                  Other_Path_(e.g._back_of_pickup)
##   Died_Prior_to_Accident                                        0
##   Fatal_Injury                                                224
##   Incapaciting_Injury                                          91
##   Injured_Severity_Unknown                                      0
##   No_Injury                                                     7
##   Nonincapaciting_Evident_Injury                               66
##   Possible_Injury                                              18
##                                 
##                                  Through_Back_Door/Tailgate Through_Back_Window
##   Died_Prior_to_Accident                                  0                   0
##   Fatal_Injury                                           37                 246
##   Incapaciting_Injury                                    15                  57
##   Injured_Severity_Unknown                                0                   0
##   No_Injury                                               0                   1
##   Nonincapaciting_Evident_Injury                          4                  17
##   Possible_Injury                                         0                   5
##                                 
##                                  Through_Roof_(convertible_top_up)
##   Died_Prior_to_Accident                                         0
##   Fatal_Injury                                                  30
##   Incapaciting_Injury                                           11
##   Injured_Severity_Unknown                                       0
##   No_Injury                                                      0
##   Nonincapaciting_Evident_Injury                                 4
##   Possible_Injury                                                0
##                                 
##                                  Through_Roof_Opening Through_Side_Door_Opening
##   Died_Prior_to_Accident                            0                         0
##   Fatal_Injury                                    135                       591
##   Incapaciting_Injury                              17                        76
##   Injured_Severity_Unknown                          0                         2
##   No_Injury                                         0                         2
##   Nonincapaciting_Evident_Injury                   14                        24
##   Possible_Injury                                   1                         4
##                                 
##                                  Through_Side_Window Through_Windshield Unknown
##   Died_Prior_to_Accident                           0                  0       0
##   Fatal_Injury                                  1298                204    6753
##   Incapaciting_Injury                            162                 39    1828
##   Injured_Severity_Unknown                         0                  0      19
##   No_Injury                                        0                  0      52
##   Nonincapaciting_Evident_Injury                  43                 11     739
##   Possible_Injury                                 10                  3     156
## [1] ""
## [1] ""
## [1] "EXTRICATION"
##                                 
##                                  Extricated Not_Extricated Unknown
##   Died_Prior_to_Accident                  2              7       0
##   Fatal_Injury                         6917          34049     503
##   Incapaciting_Injury                  1978          12812     178
##   Injured_Severity_Unknown                8            194      15
##   No_Injury                              48          19082      38
##   Nonincapaciting_Evident_Injury        577          12897     108
##   Possible_Injury                       151           8027      56
## [1] ""
## [1] ""
## [1] "NON_MOTORIST_LOCATION"
##                                 
##                                  Intersection_-_In_Crosswalk
##   Died_Prior_to_Accident                                   0
##   Fatal_Injury                                           432
##   Incapaciting_Injury                                     21
##   Injured_Severity_Unknown                                 0
##   No_Injury                                                0
##   Nonincapaciting_Evident_Injury                          13
##   Possible_Injury                                          2
##                                 
##                                  Intersection_-_Not_on_Roadway
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                              32
##   Incapaciting_Injury                                       11
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  7
##   Nonincapaciting_Evident_Injury                             8
##   Possible_Injury                                            6
##                                 
##                                  Intersection_-_On_Roadway_Crosswalk_Availability_Unknown
##   Died_Prior_to_Accident                                                                0
##   Fatal_Injury                                                                        294
##   Incapaciting_Injury                                                                   1
##   Injured_Severity_Unknown                                                              0
##   No_Injury                                                                             1
##   Nonincapaciting_Evident_Injury                                                        4
##   Possible_Injury                                                                       2
##                                 
##                                  Intersection_-_On_Roadway_Crosswalk_not_Available
##   Died_Prior_to_Accident                                                         0
##   Fatal_Injury                                                                 154
##   Incapaciting_Injury                                                           10
##   Injured_Severity_Unknown                                                       2
##   No_Injury                                                                      1
##   Nonincapaciting_Evident_Injury                                                 4
##   Possible_Injury                                                                0
##                                 
##                                  Intersection_-_On_Roadway_Not_in_Crosswalk
##   Died_Prior_to_Accident                                                  0
##   Fatal_Injury                                                          277
##   Incapaciting_Injury                                                    13
##   Injured_Severity_Unknown                                                0
##   No_Injury                                                               1
##   Nonincapaciting_Evident_Injury                                          4
##   Possible_Injury                                                         1
##                                 
##                                  Intersection_-_Unknown
##   Died_Prior_to_Accident                              0
##   Fatal_Injury                                       37
##   Incapaciting_Injury                                 3
##   Injured_Severity_Unknown                            0
##   No_Injury                                           0
##   Nonincapaciting_Evident_Injury                      1
##   Possible_Injury                                     0
##                                 
##                                  Non-Intersection_-_Bike_Path
##   Died_Prior_to_Accident                                    0
##   Fatal_Injury                                              3
##   Incapaciting_Injury                                       1
##   Injured_Severity_Unknown                                  0
##   No_Injury                                                 0
##   Nonincapaciting_Evident_Injury                            0
##   Possible_Injury                                           0
##                                 
##                                  Non-Intersection_-_In_Crosswalk
##   Died_Prior_to_Accident                                       0
##   Fatal_Injury                                                46
##   Incapaciting_Injury                                          1
##   Injured_Severity_Unknown                                     0
##   No_Injury                                                    0
##   Nonincapaciting_Evident_Injury                               0
##   Possible_Injury                                              0
##                                 
##                                  Non-Intersection_-_In_Parking_Lane
##   Died_Prior_to_Accident                                          0
##   Fatal_Injury                                                    6
##   Incapaciting_Injury                                             0
##   Injured_Severity_Unknown                                        0
##   No_Injury                                                       0
##   Nonincapaciting_Evident_Injury                                  0
##   Possible_Injury                                                 3
##                                 
##                                  Non-Intersection_-_On_Road_Shoulder
##   Died_Prior_to_Accident                                           0
##   Fatal_Injury                                                   297
##   Incapaciting_Injury                                             50
##   Injured_Severity_Unknown                                         0
##   No_Injury                                                       61
##   Nonincapaciting_Evident_Injury                                  54
##   Possible_Injury                                                 34
##                                 
##                                  Non-Intersection_-_On_Roadway_Crosswalk_Availability_Unknown
##   Died_Prior_to_Accident                                                                    0
##   Fatal_Injury                                                                            776
##   Incapaciting_Injury                                                                      31
##   Injured_Severity_Unknown                                                                  0
##   No_Injury                                                                                 3
##   Nonincapaciting_Evident_Injury                                                           21
##   Possible_Injury                                                                           2
##                                 
##                                  Non-Intersection_-_On_Roadway_Crosswalk_not_Available
##   Died_Prior_to_Accident                                                             0
##   Fatal_Injury                                                                    2296
##   Incapaciting_Injury                                                               60
##   Injured_Severity_Unknown                                                           1
##   No_Injury                                                                         12
##   Nonincapaciting_Evident_Injury                                                    29
##   Possible_Injury                                                                   23
##                                 
##                                  Non-Intersection_-_On_Roadway_Not_in_Crosswalk
##   Died_Prior_to_Accident                                                      0
##   Fatal_Injury                                                              713
##   Incapaciting_Injury                                                        16
##   Injured_Severity_Unknown                                                    0
##   No_Injury                                                                   3
##   Nonincapaciting_Evident_Injury                                             11
##   Possible_Injury                                                             2
##                                 
##                                  Non-Intersection_-_Other_Not_a_Roadway
##   Died_Prior_to_Accident                                              0
##   Fatal_Injury                                                      185
##   Incapaciting_Injury                                                39
##   Injured_Severity_Unknown                                            0
##   No_Injury                                                          17
##   Nonincapaciting_Evident_Injury                                     30
##   Possible_Injury                                                    19
##                                 
##                                  Non-Intersection_-_Outside_Trafficway
##   Died_Prior_to_Accident                                             0
##   Fatal_Injury                                                      44
##   Incapaciting_Injury                                               14
##   Injured_Severity_Unknown                                           1
##   No_Injury                                                          9
##   Nonincapaciting_Evident_Injury                                     9
##   Possible_Injury                                                   10
##                                 
##                                  Non-Intersection_-_Unknown
##   Died_Prior_to_Accident                                  0
##   Fatal_Injury                                           22
##   Incapaciting_Injury                                     4
##   Injured_Severity_Unknown                                0
##   No_Injury                                               0
##   Nonincapaciting_Evident_Injury                          2
##   Possible_Injury                                         1
##                                 
##                                  Not_Applicable_-_Vehicle_Occupant Unknown
##   Died_Prior_to_Accident                                         9       0
##   Fatal_Injury                                               35808      47
##   Incapaciting_Injury                                        14693       0
##   Injured_Severity_Unknown                                     213       0
##   No_Injury                                                  19053       0
##   Nonincapaciting_Evident_Injury                             13389       3
##   Possible_Injury                                             8128       1
## [1] ""
## [1] ""
## [1] "POLICE_REPORTED_ALCOHOL_INVOLVEMENT"
##                                 
##                                  No_(Alcohol_Not_Involved) Not_reported
##   Died_Prior_to_Accident                                 3            3
##   Fatal_Injury                                       12416        15502
##   Incapaciting_Injury                                 4657         8204
##   Injured_Severity_Unknown                              30          155
##   No_Injury                                           9296         8196
##   Nonincapaciting_Evident_Injury                      4538         7412
##   Possible_Injury                                     3198         4345
##                                 
##                                  Unknown_(Police_Reported)
##   Died_Prior_to_Accident                                 3
##   Fatal_Injury                                        7510
##   Incapaciting_Injury                                  775
##   Injured_Severity_Unknown                              14
##   No_Injury                                            821
##   Nonincapaciting_Evident_Injury                       569
##   Possible_Injury                                      290
##                                 
##                                  Yes_(Alcohol_Involved)
##   Died_Prior_to_Accident                              0
##   Fatal_Injury                                     6041
##   Incapaciting_Injury                              1332
##   Injured_Severity_Unknown                           18
##   No_Injury                                         855
##   Nonincapaciting_Evident_Injury                   1063
##   Possible_Injury                                   401
## [1] ""
## [1] ""
## [1] "METHOD_ALCOHOL_DETERMINATION"
##                                 
##                                  Behavioral
##   Died_Prior_to_Accident                  0
##   Fatal_Injury                           44
##   Incapaciting_Injury                    51
##   Injured_Severity_Unknown                0
##   No_Injury                             149
##   Nonincapaciting_Evident_Injury         80
##   Possible_Injury                        30
##                                 
##                                  Evidential_Test_(Breath_Blood_Urine)
##   Died_Prior_to_Accident                                            0
##   Fatal_Injury                                                   4372
##   Incapaciting_Injury                                             784
##   Injured_Severity_Unknown                                         11
##   No_Injury                                                       902
##   Nonincapaciting_Evident_Injury                                  656
##   Possible_Injury                                                 395
##                                 
##                                  Not_Reported Observed Other_(e.g._Saliva_test)
##   Died_Prior_to_Accident                    8        1                        0
##   Fatal_Injury                          33763     2461                      816
##   Incapaciting_Injury                   12598     1331                      159
##   Injured_Severity_Unknown                196        5                        3
##   No_Injury                             16015     1556                       91
##   Nonincapaciting_Evident_Injury        11633     1003                      103
##   Possible_Injury                        6967      673                       52
##                                 
##                                  Passive_Alcohol_Sensor_(PAS)
##   Died_Prior_to_Accident                                    0
##   Fatal_Injury                                              3
##   Incapaciting_Injury                                       3
##   Injured_Severity_Unknown                                  0
##   No_Injury                                                10
##   Nonincapaciting_Evident_Injury                            2
##   Possible_Injury                                           7
##                                 
##                                  Preliminary_Breath_Test_(PBT)
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                              10
##   Incapaciting_Injury                                       42
##   Injured_Severity_Unknown                                   2
##   No_Injury                                                445
##   Nonincapaciting_Evident_Injury                           105
##   Possible_Injury                                          110
## [1] ""
## [1] ""
## [1] "ALCOHOL_TEST_TYPE"
##                                 
##                                  Blood_Clot Blood_Plasma/Serum Breath_BAC Liver
##   Died_Prior_to_Accident                  0                  0          0     0
##   Fatal_Injury                            2                 69         30    18
##   Incapaciting_Injury                     0                  6         75     0
##   Injured_Severity_Unknown                0                  0          1     0
##   No_Injury                               1                  6        922     0
##   Nonincapaciting_Evident_Injury          0                  4        186     0
##   Possible_Injury                         0                  0        217     0
##                                 
##                                  Not_Tested_for_Alcohol Other_Test_Type
##   Died_Prior_to_Accident                              5               0
##   Fatal_Injury                                    11004             208
##   Incapaciting_Injury                             11230              16
##   Injured_Severity_Unknown                          148               0
##   No_Injury                                       14347              30
##   Nonincapaciting_Evident_Injury                  10123               6
##   Possible_Injury                                  6239               6
##                                 
##                                  Unknown(Not_Reported_Since_2001) Urine
##   Died_Prior_to_Accident                                        1     0
##   Fatal_Injury                                               4635   114
##   Incapaciting_Injury                                        1252    12
##   Injured_Severity_Unknown                                     27     0
##   No_Injury                                                  1472    72
##   Nonincapaciting_Evident_Injury                             1166    17
##   Possible_Injury                                             648    14
##                                 
##                                  Vitreous Whole_Blood
##   Died_Prior_to_Accident                0           3
##   Fatal_Injury                        138       25251
##   Incapaciting_Injury                   0        2377
##   Injured_Severity_Unknown              0          41
##   No_Injury                             1        2317
##   Nonincapaciting_Evident_Injury        0        2080
##   Possible_Injury                       1        1109
## [1] ""
## [1] ""
## [1] "POLICE.REPORTED_DRUG_INVOLVEMENT"
##                                 
##                                  Drugs_Involved No_Drugs Not_Reported
##   Died_Prior_to_Accident                      0        1            6
##   Fatal_Injury                             1041     7631        28663
##   Incapaciting_Injury                       229     2415        11862
##   Injured_Severity_Unknown                    1       22          178
##   No_Injury                                 113     4356        14200
##   Nonincapaciting_Evident_Injury            154     2216        10844
##   Possible_Injury                            49     1407         6586
##                                 
##                                  Reported_Unknown
##   Died_Prior_to_Accident                        2
##   Fatal_Injury                               4134
##   Incapaciting_Injury                         462
##   Injured_Severity_Unknown                     16
##   No_Injury                                   499
##   Nonincapaciting_Evident_Injury              368
##   Possible_Injury                             192
## [1] ""
## [1] ""
## [1] "METHOD_OF_DRUG_DETERMINATION"
##                                 
##                                  Behavioral Drug_Recognition_Technician_(DRT)
##   Died_Prior_to_Accident                  0                                 0
##   Fatal_Injury                           86                                10
##   Incapaciting_Injury                    97                                19
##   Injured_Severity_Unknown                0                                 0
##   No_Injury                             236                                40
##   Nonincapaciting_Evident_Injury        140                                32
##   Possible_Injury                        56                                14
##                                 
##                                  Evidential_Test_(Blood_Urine) Not_Reported
##   Died_Prior_to_Accident                                     0            9
##   Fatal_Injury                                            1823        38356
##   Incapaciting_Injury                                      240        14143
##   Injured_Severity_Unknown                                   5          210
##   No_Injury                                                223        18130
##   Nonincapaciting_Evident_Injury                           189        12888
##   Possible_Injury                                           99         7852
##                                 
##                                  Other
##   Died_Prior_to_Accident             0
##   Fatal_Injury                    1194
##   Incapaciting_Injury              469
##   Injured_Severity_Unknown           2
##   No_Injury                        539
##   Nonincapaciting_Evident_Injury   333
##   Possible_Injury                  213
## [1] ""
## [1] ""
## [1] "DRUG_TEST_TYPE_.1_of_3."
##                                 
##                                  Blood_Test Both:_Blood_and_Urine_(Since_1993)
##   Died_Prior_to_Accident                  2                                  0
##   Fatal_Injury                        13348                               1186
##   Incapaciting_Injury                   694                                 76
##   Injured_Severity_Unknown               37                                  1
##   No_Injury                             776                                 65
##   Nonincapaciting_Evident_Injury        741                                 53
##   Possible_Injury                       380                                 30
##                                 
##                                  Not_Tested_for_Drugs Other_Type_Test
##   Died_Prior_to_Accident                            5               0
##   Fatal_Injury                                  16703             209
##   Incapaciting_Injury                           11911               6
##   Injured_Severity_Unknown                        151               0
##   No_Injury                                     15355              11
##   Nonincapaciting_Evident_Injury                10854               7
##   Possible_Injury                                6636               3
##                                 
##                                  Unknown_if_Tested_for_Drugs Unknown_Test_Type
##   Died_Prior_to_Accident                                   2                 0
##   Fatal_Injury                                          7842               884
##   Incapaciting_Injury                                   2063                96
##   Injured_Severity_Unknown                                28                 0
##   No_Injury                                             2508               146
##   Nonincapaciting_Evident_Injury                        1681               103
##   Possible_Injury                                       1027                70
##                                 
##                                  Urine_Test
##   Died_Prior_to_Accident                  0
##   Fatal_Injury                         1297
##   Incapaciting_Injury                   122
##   Injured_Severity_Unknown                0
##   No_Injury                             307
##   Nonincapaciting_Evident_Injury        143
##   Possible_Injury                        88
## [1] ""
## [1] ""
## [1] "DRUG_TEST_TYPE_.2_of_3."
##                                 
##                                  Blood_Test Both:_Blood_and_Urine_(Since_1993)
##   Died_Prior_to_Accident                  0                                  0
##   Fatal_Injury                         1433                                185
##   Incapaciting_Injury                    88                                  9
##   Injured_Severity_Unknown               25                                  0
##   No_Injury                              87                                  7
##   Nonincapaciting_Evident_Injury         69                                  6
##   Possible_Injury                        33                                  3
##                                 
##                                  Not_Tested_for_Drugs Other_Type_Test
##   Died_Prior_to_Accident                            8               0
##   Fatal_Injury                                  35452             111
##   Incapaciting_Injury                           13463               0
##   Injured_Severity_Unknown                        175               0
##   No_Injury                                     17411               1
##   Nonincapaciting_Evident_Injury                12431               1
##   Possible_Injury                                7485               0
##                                 
##                                  Unknown_if_Tested_for_Drugs Unknown_Test_Type
##   Died_Prior_to_Accident                                   1                 0
##   Fatal_Injury                                          3989                23
##   Incapaciting_Injury                                   1371                 4
##   Injured_Severity_Unknown                                17                 0
##   No_Injury                                             1642                 1
##   Nonincapaciting_Evident_Injury                        1054                 2
##   Possible_Injury                                        708                 0
##                                 
##                                  Urine_Test
##   Died_Prior_to_Accident                  0
##   Fatal_Injury                          276
##   Incapaciting_Injury                    33
##   Injured_Severity_Unknown                0
##   No_Injury                              19
##   Nonincapaciting_Evident_Injury         19
##   Possible_Injury                         5
## [1] ""
## [1] ""
## [1] "DRUG_TEST_TYPE_.3_of_3."
##                                 
##                                  Blood_Test Both:_Blood_and_Urine_(Since_1993)
##   Died_Prior_to_Accident                  0                                  0
##   Fatal_Injury                          856                                 68
##   Incapaciting_Injury                    41                                  6
##   Injured_Severity_Unknown               24                                  0
##   No_Injury                              80                                  2
##   Nonincapaciting_Evident_Injury         37                                  5
##   Possible_Injury                        26                                  2
##                                 
##                                  Not_Tested_for_Drugs Other_Type_Test
##   Died_Prior_to_Accident                            8               0
##   Fatal_Injury                                  36412              45
##   Incapaciting_Injury                           13535               0
##   Injured_Severity_Unknown                        176               0
##   No_Injury                                     17436               1
##   Nonincapaciting_Evident_Injury                12477               0
##   Possible_Injury                                7497               0
##                                 
##                                  Unknown_if_Tested_for_Drugs Unknown_Test_Type
##   Died_Prior_to_Accident                                   1                 0
##   Fatal_Injury                                          3994                 8
##   Incapaciting_Injury                                   1370                 2
##   Injured_Severity_Unknown                                17                 0
##   No_Injury                                             1642                 0
##   Nonincapaciting_Evident_Injury                        1054                 0
##   Possible_Injury                                        708                 0
##                                 
##                                  Urine_Test
##   Died_Prior_to_Accident                  0
##   Fatal_Injury                           86
##   Incapaciting_Injury                    14
##   Injured_Severity_Unknown                0
##   No_Injury                               7
##   Nonincapaciting_Evident_Injury          9
##   Possible_Injury                         1
## [1] ""
## [1] ""
## [1] "HISPANIC_ORIGIN"
##                                 
##                                  Central_or_South_American Cuban
##   Died_Prior_to_Accident                                 0     0
##   Fatal_Injury                                         239   120
##   Incapaciting_Injury                                    0     0
##   Injured_Severity_Unknown                               0     0
##   No_Injury                                              0     0
##   Nonincapaciting_Evident_Injury                         0     0
##   Possible_Injury                                        0     0
##                                 
##                                  European_Spanish
##   Died_Prior_to_Accident                        0
##   Fatal_Injury                                 28
##   Incapaciting_Injury                           0
##   Injured_Severity_Unknown                      0
##   No_Injury                                     0
##   Nonincapaciting_Evident_Injury                0
##   Possible_Injury                               0
##                                 
##                                  Hispanic_-_Origin_Not_Specified_or_Other_Origin
##   Died_Prior_to_Accident                                                       0
##   Fatal_Injury                                                               290
##   Incapaciting_Injury                                                          0
##   Injured_Severity_Unknown                                                     0
##   No_Injury                                                                    0
##   Nonincapaciting_Evident_Injury                                               0
##   Possible_Injury                                                              0
##                                 
##                                  Mexican Non-Hispanic
##   Died_Prior_to_Accident               0            0
##   Fatal_Injury                      1144        21788
##   Incapaciting_Injury                  0            0
##   Injured_Severity_Unknown             0            0
##   No_Injury                            0            0
##   Nonincapaciting_Evident_Injury       0            0
##   Possible_Injury                      0            0
##                                 
##                                  Not_a_Fatality_(Not_Applicable) Puerto_Rican
##   Died_Prior_to_Accident                                       9            0
##   Fatal_Injury                                                 0          153
##   Incapaciting_Injury                                      14967            0
##   Injured_Severity_Unknown                                   217            0
##   No_Injury                                                19168            0
##   Nonincapaciting_Evident_Injury                           13582            0
##   Possible_Injury                                           8234            0
##                                 
##                                  Unknown
##   Died_Prior_to_Accident               0
##   Fatal_Injury                     17707
##   Incapaciting_Injury                  1
##   Injured_Severity_Unknown             0
##   No_Injury                            0
##   Nonincapaciting_Evident_Injury       0
##   Possible_Injury                      0
## [1] ""
## [1] ""
## [1] "TAKEN_TO_HOSPITAL"
##                                 
##                                     No   Yes
##   Died_Prior_to_Accident             8     1
##   Fatal_Injury                   22998 18471
##   Incapaciting_Injury               15 14953
##   Injured_Severity_Unknown           8   209
##   No_Injury                      19093    75
##   Nonincapaciting_Evident_Injury   640 12942
##   Possible_Injury                 2657  5577
## [1] ""
## [1] ""
## [1] "RELATED_FACTOR_.1..PERSON_LEVEL"
##                                 
##                                  Blind Construction/Maintenance/Utility_Worker
##   Died_Prior_to_Accident             0                                       0
##   Fatal_Injury                       2                                      22
##   Incapaciting_Injury                0                                       9
##   Injured_Severity_Unknown           0                                       0
##   No_Injury                          0                                       0
##   Nonincapaciting_Evident_Injury     0                                       4
##   Possible_Injury                    0                                       1
##                                 
##                                  Darting_Stumbling_or_Running_into_Road
##   Died_Prior_to_Accident                                              0
##   Fatal_Injury                                                      482
##   Incapaciting_Injury                                                 3
##   Injured_Severity_Unknown                                            0
##   No_Injury                                                           0
##   Nonincapaciting_Evident_Injury                                      4
##   Possible_Injury                                                     0
##                                 
##                                  Driving_on_Wrong_Side_of_Road
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               6
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
##                                 
##                                  Emotional_(e.g._Depression_Angry_Disputed)
##   Died_Prior_to_Accident                                                  0
##   Fatal_Injury                                                           13
##   Incapaciting_Injury                                                     1
##   Injured_Severity_Unknown                                                0
##   No_Injury                                                               1
##   Nonincapaciting_Evident_Injury                                          1
##   Possible_Injury                                                         1
##                                 
##                                  Failing_to_Dim_Lights_or_Have_Lights_on_When_Required
##   Died_Prior_to_Accident                                                             0
##   Fatal_Injury                                                                      11
##   Incapaciting_Injury                                                                0
##   Injured_Severity_Unknown                                                           0
##   No_Injury                                                                          0
##   Nonincapaciting_Evident_Injury                                                     0
##   Possible_Injury                                                                    0
##                                 
##                                  Failure_to_Keep_in_Proper_Lane
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                               19
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              0
##   Possible_Injury                                             0
##                                 
##                                  Failure_to_Obey_Traffic_Signs_Traffic_Control_Devices_or_Traffic_Officers_Failure_to_Observe_Safety_Zone_Traffic_Laws
##   Died_Prior_to_Accident                                                                                                                             0
##   Fatal_Injury                                                                                                                                      53
##   Incapaciting_Injury                                                                                                                                0
##   Injured_Severity_Unknown                                                                                                                           0
##   No_Injury                                                                                                                                          0
##   Nonincapaciting_Evident_Injury                                                                                                                     1
##   Possible_Injury                                                                                                                                    0
##                                 
##                                  Failure_to_Yield_Right_of_Way
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                             312
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             3
##   Possible_Injury                                            0
##                                 
##                                  Following_Improperly
##   Died_Prior_to_Accident                            0
##   Fatal_Injury                                      1
##   Incapaciting_Injury                               0
##   Injured_Severity_Unknown                          0
##   No_Injury                                         0
##   Nonincapaciting_Evident_Injury                    0
##   Possible_Injury                                   0
##                                 
##                                  Getting_Off/Out_of_or_On/In_to_Moving_Transport_Vehicle
##   Died_Prior_to_Accident                                                               0
##   Fatal_Injury                                                                        40
##   Incapaciting_Injury                                                                  1
##   Injured_Severity_Unknown                                                             0
##   No_Injury                                                                            0
##   Nonincapaciting_Evident_Injury                                                       0
##   Possible_Injury                                                                      0
##                                 
##                                  Getting_Off/Out_of_or_On/In_to_Non-Moving_Transport_Vehicle
##   Died_Prior_to_Accident                                                                   0
##   Fatal_Injury                                                                             4
##   Incapaciting_Injury                                                                      1
##   Injured_Severity_Unknown                                                                 0
##   No_Injury                                                                                0
##   Nonincapaciting_Evident_Injury                                                           0
##   Possible_Injury                                                                          2
##                                 
##                                  Head_Restraints_AVOIDING_SWERVING_OR_SLIDING_DUE_TO
##   Died_Prior_to_Accident                                                           0
##   Fatal_Injury                                                                     1
##   Incapaciting_Injury                                                              0
##   Injured_Severity_Unknown                                                         0
##   No_Injury                                                                        0
##   Nonincapaciting_Evident_Injury                                                   0
##   Possible_Injury                                                                  0
##                                 
##                                  Illegal_Driving_on_Road_Shoulder_in_Ditch_on_Sidewalk_on_Median
##   Died_Prior_to_Accident                                                                       0
##   Fatal_Injury                                                                                 1
##   Incapaciting_Injury                                                                          0
##   Injured_Severity_Unknown                                                                     0
##   No_Injury                                                                                    0
##   Nonincapaciting_Evident_Injury                                                               0
##   Possible_Injury                                                                              0
##                                 
##                                  Impaired_Due_to_Previous_Injury
##   Died_Prior_to_Accident                                       1
##   Fatal_Injury                                                 7
##   Incapaciting_Injury                                          0
##   Injured_Severity_Unknown                                     0
##   No_Injury                                                    0
##   Nonincapaciting_Evident_Injury                               0
##   Possible_Injury                                              0
##                                 
##                                  Improper_Crossing_or_Roadway_or_Intersection
##   Died_Prior_to_Accident                                                    0
##   Fatal_Injury                                                           1195
##   Incapaciting_Injury                                                      17
##   Injured_Severity_Unknown                                                  3
##   No_Injury                                                                 0
##   Nonincapaciting_Evident_Injury                                            8
##   Possible_Injury                                                           3
##                                 
##                                  Improper_or_Erratic_Lane_Changing
##   Died_Prior_to_Accident                                         0
##   Fatal_Injury                                                   5
##   Incapaciting_Injury                                            0
##   Injured_Severity_Unknown                                       0
##   No_Injury                                                      0
##   Nonincapaciting_Evident_Injury                                 0
##   Possible_Injury                                                0
##                                 
##                                  Inattentive_(talking_Eating_etc)
##   Died_Prior_to_Accident                                        0
##   Fatal_Injury                                                 68
##   Incapaciting_Injury                                           1
##   Injured_Severity_Unknown                                      0
##   No_Injury                                                     0
##   Nonincapaciting_Evident_Injury                                0
##   Possible_Injury                                               0
##                                 
##                                  Interfering_with_Driver Locked_Wheel
##   Died_Prior_to_Accident                               0            0
##   Fatal_Injury                                        31            1
##   Incapaciting_Injury                                  7            0
##   Injured_Severity_Unknown                             0            0
##   No_Injury                                            2            0
##   Nonincapaciting_Evident_Injury                       8            0
##   Possible_Injury                                      2            0
##                                 
##                                  Making_Improper_Entry_to_or_Exit_from_Trafficway
##   Died_Prior_to_Accident                                                        0
##   Fatal_Injury                                                                  2
##   Incapaciting_Injury                                                           0
##   Injured_Severity_Unknown                                                      0
##   No_Injury                                                                     0
##   Nonincapaciting_Evident_Injury                                                0
##   Possible_Injury                                                               0
##                                 
##                                  Making_Improper_Turn Mentally_Challenged
##   Died_Prior_to_Accident                            0                   0
##   Fatal_Injury                                      7                   2
##   Incapaciting_Injury                               0                   1
##   Injured_Severity_Unknown                          0                   0
##   No_Injury                                         0                   0
##   Nonincapaciting_Evident_Injury                    0                   0
##   Possible_Injury                                   0                   1
##                                 
##                                  Mother_of_Dead_Fetus
##   Died_Prior_to_Accident                            0
##   Fatal_Injury                                     21
##   Incapaciting_Injury                               0
##   Injured_Severity_Unknown                          0
##   No_Injury                                         0
##   Nonincapaciting_Evident_Injury                    0
##   Possible_Injury                                   0
##                                 
##                                  Motor_Vehicle_(including_load)
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                                2
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              0
##   Possible_Injury                                             0
##                                 
##                                  Motorized_Wheelchair_Rider
##   Died_Prior_to_Accident                                  0
##   Fatal_Injury                                            6
##   Incapaciting_Injury                                     0
##   Injured_Severity_Unknown                                0
##   No_Injury                                               0
##   Nonincapaciting_Evident_Injury                          0
##   Possible_Injury                                         0
##                                 
##                                  Non-Motorist_Pushing_a_Vehicle
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                               13
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   1
##   Nonincapaciting_Evident_Injury                              3
##   Possible_Injury                                             1
##                                 
##                                  Not_Applicable_-_Driver/None_-_All_Other_Persons
##   Died_Prior_to_Accident                                                        8
##   Fatal_Injury                                                              37371
##   Incapaciting_Injury                                                       14882
##   Injured_Severity_Unknown                                                    214
##   No_Injury                                                                 19155
##   Nonincapaciting_Evident_Injury                                            13529
##   Possible_Injury                                                            8212
##                                 
##                                  Not_Visible
##   Died_Prior_to_Accident                   0
##   Fatal_Injury                           428
##   Incapaciting_Injury                      6
##   Injured_Severity_Unknown                 0
##   No_Injury                                0
##   Nonincapaciting_Evident_Injury           3
##   Possible_Injury                          2
##                                 
##                                  Opening_Vehicle_Closure_into_Moving_Traffic_or_While_Vehicle_is_in_Motion
##   Died_Prior_to_Accident                                                                                 0
##   Fatal_Injury                                                                                          10
##   Incapaciting_Injury                                                                                    0
##   Injured_Severity_Unknown                                                                               0
##   No_Injury                                                                                              0
##   Nonincapaciting_Evident_Injury                                                                         0
##   Possible_Injury                                                                                        0
##                                 
##                                  Operating_the_Vehicle_in_Other_Erratic_Reckless_Careless_or_Negligent_Manner_[or_Operating_at_Erratic_or_Suddenly_Changing_Speeds
##   Died_Prior_to_Accident                                                                                                                                         0
##   Fatal_Injury                                                                                                                                                   2
##   Incapaciting_Injury                                                                                                                                            0
##   Injured_Severity_Unknown                                                                                                                                       0
##   No_Injury                                                                                                                                                      0
##   Nonincapaciting_Evident_Injury                                                                                                                                 0
##   Possible_Injury                                                                                                                                                0
##                                 
##                                  Operating_without_Required_Equipment
##   Died_Prior_to_Accident                                            0
##   Fatal_Injury                                                     12
##   Incapaciting_Injury                                               0
##   Injured_Severity_Unknown                                          0
##   No_Injury                                                         0
##   Nonincapaciting_Evident_Injury                                    0
##   Possible_Injury                                                   0
##                                 
##                                  Operator_Inexperience
##   Died_Prior_to_Accident                             0
##   Fatal_Injury                                       1
##   Incapaciting_Injury                                0
##   Injured_Severity_Unknown                           0
##   No_Injury                                          0
##   Nonincapaciting_Evident_Injury                     0
##   Possible_Injury                                    0
##                                 
##                                  Other_Physical_Impairment Passed_OutBlackout
##   Died_Prior_to_Accident                                 0                  0
##   Fatal_Injury                                           6                 20
##   Incapaciting_Injury                                    0                  0
##   Injured_Severity_Unknown                               0                  0
##   No_Injury                                              0                  0
##   Nonincapaciting_Evident_Injury                         0                  0
##   Possible_Injury                                        0                  0
##                                 
##                                  Passing_on_Wrong_Side
##   Died_Prior_to_Accident                             0
##   Fatal_Injury                                       1
##   Incapaciting_Injury                                0
##   Injured_Severity_Unknown                           0
##   No_Injury                                          0
##   Nonincapaciting_Evident_Injury                     0
##   Possible_Injury                                    0
##                                 
##                                  Passing_with_Insufficient_Distance_or_Inadequate_Visibility_or_Failing_to_Yield_to_Overtaking_Vehicle
##   Died_Prior_to_Accident                                                                                                             0
##   Fatal_Injury                                                                                                                       2
##   Incapaciting_Injury                                                                                                                0
##   Injured_Severity_Unknown                                                                                                           0
##   No_Injury                                                                                                                          0
##   Nonincapaciting_Evident_Injury                                                                                                     0
##   Possible_Injury                                                                                                                    0
##                                 
##                                  Pedestrian_NON-MOTOR_VEHICLE_OPERATOR_RELATED_FACTORS:
##   Died_Prior_to_Accident                                                              0
##   Fatal_Injury                                                                        3
##   Incapaciting_Injury                                                                 0
##   Injured_Severity_Unknown                                                            0
##   No_Injury                                                                           0
##   Nonincapaciting_Evident_Injury                                                      0
##   Possible_Injury                                                                     0
##                                 
##                                  Restricted_to_Wheelchair
##   Died_Prior_to_Accident                                0
##   Fatal_Injury                                         10
##   Incapaciting_Injury                                   0
##   Injured_Severity_Unknown                              0
##   No_Injury                                             0
##   Nonincapaciting_Evident_Injury                        0
##   Possible_Injury                                       0
##                                 
##                                  Slippery_or_Loose_Surface
##   Died_Prior_to_Accident                                 0
##   Fatal_Injury                                           1
##   Incapaciting_Injury                                    0
##   Injured_Severity_Unknown                               0
##   No_Injury                                              0
##   Nonincapaciting_Evident_Injury                         0
##   Possible_Injury                                        0
##                                 
##                                  Traveling_on_Prohibited_Trafficway Unknown
##   Died_Prior_to_Accident                                          0       0
##   Fatal_Injury                                                    6     144
##   Incapaciting_Injury                                             0       2
##   Injured_Severity_Unknown                                        0       0
##   No_Injury                                                       0       8
##   Nonincapaciting_Evident_Injury                                  0       6
##   Possible_Injury                                                 0       2
##                                 
##                                  Vision_obscured_by_overcorrecting
##   Died_Prior_to_Accident                                         0
##   Fatal_Injury                                                   1
##   Incapaciting_Injury                                            0
##   Injured_Severity_Unknown                                       0
##   No_Injury                                                      0
##   Nonincapaciting_Evident_Injury                                 0
##   Possible_Injury                                                0
##                                 
##                                  Walking/Riding_with_or_Against_Traffic_Playing_Working_Sitting_Lying_Standing_etc._in_Roadway
##   Died_Prior_to_Accident                                                                                                     0
##   Fatal_Injury                                                                                                            1118
##   Incapaciting_Injury                                                                                                       37
##   Injured_Severity_Unknown                                                                                                   0
##   No_Injury                                                                                                                  1
##   Nonincapaciting_Evident_Injury                                                                                            12
##   Possible_Injury                                                                                                            7
##                                 
##                                  Walking_With_Cane_or_Crutches
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               6
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
## [1] ""
## [1] ""
## [1] "RELATED_FACTOR_.2..PERSON_LEVEL"
##                                 
##                                  Animals_in_Road Blind
##   Died_Prior_to_Accident                       0     0
##   Fatal_Injury                                 1     2
##   Incapaciting_Injury                          0     0
##   Injured_Severity_Unknown                     0     0
##   No_Injury                                    0     0
##   Nonincapaciting_Evident_Injury               0     0
##   Possible_Injury                              0     0
##                                 
##                                  Construction/Maintenance/Utility_Worker
##   Died_Prior_to_Accident                                               0
##   Fatal_Injury                                                         3
##   Incapaciting_Injury                                                  0
##   Injured_Severity_Unknown                                             0
##   No_Injury                                                            0
##   Nonincapaciting_Evident_Injury                                       0
##   Possible_Injury                                                      0
##                                 
##                                  Curve_Hill_Or_Other_Design_Features_(including_Traffic_signs_Embankment)
##   Died_Prior_to_Accident                                                                                0
##   Fatal_Injury                                                                                          1
##   Incapaciting_Injury                                                                                   0
##   Injured_Severity_Unknown                                                                              0
##   No_Injury                                                                                             0
##   Nonincapaciting_Evident_Injury                                                                        0
##   Possible_Injury                                                                                       0
##                                 
##                                  Darting_Stumbling_or_Running_into_Road
##   Died_Prior_to_Accident                                              0
##   Fatal_Injury                                                       86
##   Incapaciting_Injury                                                 0
##   Injured_Severity_Unknown                                            1
##   No_Injury                                                           0
##   Nonincapaciting_Evident_Injury                                      1
##   Possible_Injury                                                     0
##                                 
##                                  Driving_on_Wrong_Side_of_Road
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               1
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
##                                 
##                                  Driving_too_Fast_for_Conditions_or_in_Excess_of_Posted_Speed_Limit
##   Died_Prior_to_Accident                                                                          0
##   Fatal_Injury                                                                                    3
##   Incapaciting_Injury                                                                             0
##   Injured_Severity_Unknown                                                                        0
##   No_Injury                                                                                       0
##   Nonincapaciting_Evident_Injury                                                                  0
##   Possible_Injury                                                                                 0
##                                 
##                                  Emotional_(e.g._Depression_Angry_Disputed)
##   Died_Prior_to_Accident                                                  0
##   Fatal_Injury                                                           15
##   Incapaciting_Injury                                                     1
##   Injured_Severity_Unknown                                                0
##   No_Injury                                                               0
##   Nonincapaciting_Evident_Injury                                          0
##   Possible_Injury                                                         0
##                                 
##                                  Failing_to_Dim_Lights_or_Have_Lights_on_When_Required
##   Died_Prior_to_Accident                                                             0
##   Fatal_Injury                                                                       6
##   Incapaciting_Injury                                                                0
##   Injured_Severity_Unknown                                                           0
##   No_Injury                                                                          0
##   Nonincapaciting_Evident_Injury                                                     0
##   Possible_Injury                                                                    0
##                                 
##                                  Failure_to_Keep_in_Proper_Lane
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                               10
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              0
##   Possible_Injury                                             0
##                                 
##                                  Failure_to_Obey_Traffic_Signs_Traffic_Control_Devices_or_Traffic_Officers_Failure_to_Observe_Safety_Zone_Traffic_Laws
##   Died_Prior_to_Accident                                                                                                                             0
##   Fatal_Injury                                                                                                                                      57
##   Incapaciting_Injury                                                                                                                                1
##   Injured_Severity_Unknown                                                                                                                           0
##   No_Injury                                                                                                                                          0
##   Nonincapaciting_Evident_Injury                                                                                                                     2
##   Possible_Injury                                                                                                                                    0
##                                 
##                                  Failure_to_Observe_Warnings_or_Instructions_on_Vehicles_Displaying_Them
##   Died_Prior_to_Accident                                                                               0
##   Fatal_Injury                                                                                         2
##   Incapaciting_Injury                                                                                  0
##   Injured_Severity_Unknown                                                                             0
##   No_Injury                                                                                            0
##   Nonincapaciting_Evident_Injury                                                                       0
##   Possible_Injury                                                                                      0
##                                 
##                                  Failure_to_Yield_Right_of_Way
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                             404
##   Incapaciting_Injury                                        7
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            3
##                                 
##                                  Following_Improperly
##   Died_Prior_to_Accident                            0
##   Fatal_Injury                                      1
##   Incapaciting_Injury                               0
##   Injured_Severity_Unknown                          0
##   No_Injury                                         0
##   Nonincapaciting_Evident_Injury                    0
##   Possible_Injury                                   0
##                                 
##                                  Getting_Off/Out_of_or_On/In_to_Moving_Transport_Vehicle
##   Died_Prior_to_Accident                                                               0
##   Fatal_Injury                                                                         6
##   Incapaciting_Injury                                                                  0
##   Injured_Severity_Unknown                                                             0
##   No_Injury                                                                            0
##   Nonincapaciting_Evident_Injury                                                       0
##   Possible_Injury                                                                      0
##                                 
##                                  Getting_Off/Out_of_or_On/In_to_Non-Moving_Transport_Vehicle
##   Died_Prior_to_Accident                                                                   0
##   Fatal_Injury                                                                             4
##   Incapaciting_Injury                                                                      1
##   Injured_Severity_Unknown                                                                 0
##   No_Injury                                                                                0
##   Nonincapaciting_Evident_Injury                                                           1
##   Possible_Injury                                                                          0
##                                 
##                                  Head_Restraints_AVOIDING_SWERVING_OR_SLIDING_DUE_TO
##   Died_Prior_to_Accident                                                           0
##   Fatal_Injury                                                                     3
##   Incapaciting_Injury                                                              0
##   Injured_Severity_Unknown                                                         0
##   No_Injury                                                                        0
##   Nonincapaciting_Evident_Injury                                                   0
##   Possible_Injury                                                                  0
##                                 
##                                  Impaired_Due_to_Previous_Injury
##   Died_Prior_to_Accident                                       0
##   Fatal_Injury                                                 8
##   Incapaciting_Injury                                          0
##   Injured_Severity_Unknown                                     0
##   No_Injury                                                    0
##   Nonincapaciting_Evident_Injury                               0
##   Possible_Injury                                              0
##                                 
##                                  Improper_Crossing_or_Roadway_or_Intersection
##   Died_Prior_to_Accident                                                    0
##   Fatal_Injury                                                            260
##   Incapaciting_Injury                                                       3
##   Injured_Severity_Unknown                                                  0
##   No_Injury                                                                 0
##   Nonincapaciting_Evident_Injury                                            2
##   Possible_Injury                                                           0
##                                 
##                                  Improper_or_Erratic_Lane_Changing
##   Died_Prior_to_Accident                                         0
##   Fatal_Injury                                                   4
##   Incapaciting_Injury                                            0
##   Injured_Severity_Unknown                                       0
##   No_Injury                                                      0
##   Nonincapaciting_Evident_Injury                                 0
##   Possible_Injury                                                0
##                                 
##                                  Inattentive_(talking_Eating_etc)
##   Died_Prior_to_Accident                                        0
##   Fatal_Injury                                                 87
##   Incapaciting_Injury                                           1
##   Injured_Severity_Unknown                                      0
##   No_Injury                                                     0
##   Nonincapaciting_Evident_Injury                                0
##   Possible_Injury                                               0
##                                 
##                                  Interfering_with_Driver
##   Died_Prior_to_Accident                               0
##   Fatal_Injury                                         1
##   Incapaciting_Injury                                  0
##   Injured_Severity_Unknown                             0
##   No_Injury                                            1
##   Nonincapaciting_Evident_Injury                       0
##   Possible_Injury                                      0
##                                 
##                                  Making_Improper_Entry_to_or_Exit_from_Trafficway
##   Died_Prior_to_Accident                                                        0
##   Fatal_Injury                                                                  2
##   Incapaciting_Injury                                                           0
##   Injured_Severity_Unknown                                                      0
##   No_Injury                                                                     0
##   Nonincapaciting_Evident_Injury                                                0
##   Possible_Injury                                                               0
##                                 
##                                  Making_Improper_Turn Mentally_Challenged
##   Died_Prior_to_Accident                            0                   0
##   Fatal_Injury                                      8                  10
##   Incapaciting_Injury                               0                   0
##   Injured_Severity_Unknown                          0                   0
##   No_Injury                                         0                   0
##   Nonincapaciting_Evident_Injury                    0                   0
##   Possible_Injury                                   0                   0
##                                 
##                                  Mother_of_Dead_Fetus
##   Died_Prior_to_Accident                            0
##   Fatal_Injury                                      1
##   Incapaciting_Injury                               0
##   Injured_Severity_Unknown                          0
##   No_Injury                                         0
##   Nonincapaciting_Evident_Injury                    0
##   Possible_Injury                                   0
##                                 
##                                  Motor_Vehicle_(including_load)
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                                9
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              0
##   Possible_Injury                                             0
##                                 
##                                  Motorized_Wheelchair_Rider
##   Died_Prior_to_Accident                                  0
##   Fatal_Injury                                            2
##   Incapaciting_Injury                                     0
##   Injured_Severity_Unknown                                0
##   No_Injury                                               0
##   Nonincapaciting_Evident_Injury                          0
##   Possible_Injury                                         0
##                                 
##                                  Not_Applicable_-_Driver/None_-_All_Other_Persons
##   Died_Prior_to_Accident                                                        9
##   Fatal_Injury                                                              39933
##   Incapaciting_Injury                                                       14946
##   Injured_Severity_Unknown                                                    216
##   No_Injury                                                                 19159
##   Nonincapaciting_Evident_Injury                                            13568
##   Possible_Injury                                                            8228
##                                 
##                                  Not_Visible
##   Died_Prior_to_Accident                   0
##   Fatal_Injury                            47
##   Incapaciting_Injury                      1
##   Injured_Severity_Unknown                 0
##   No_Injury                                0
##   Nonincapaciting_Evident_Injury           0
##   Possible_Injury                          0
##                                 
##                                  Opening_Vehicle_Closure_into_Moving_Traffic_or_While_Vehicle_is_in_Motion
##   Died_Prior_to_Accident                                                                                 0
##   Fatal_Injury                                                                                           4
##   Incapaciting_Injury                                                                                    0
##   Injured_Severity_Unknown                                                                               0
##   No_Injury                                                                                              0
##   Nonincapaciting_Evident_Injury                                                                         0
##   Possible_Injury                                                                                        0
##                                 
##                                  Operating_the_Vehicle_in_Other_Erratic_Reckless_Careless_or_Negligent_Manner_[or_Operating_at_Erratic_or_Suddenly_Changing_Speeds
##   Died_Prior_to_Accident                                                                                                                                         0
##   Fatal_Injury                                                                                                                                                   2
##   Incapaciting_Injury                                                                                                                                            0
##   Injured_Severity_Unknown                                                                                                                                       0
##   No_Injury                                                                                                                                                      0
##   Nonincapaciting_Evident_Injury                                                                                                                                 1
##   Possible_Injury                                                                                                                                                0
##                                 
##                                  Operating_without_Required_Equipment
##   Died_Prior_to_Accident                                            0
##   Fatal_Injury                                                     20
##   Incapaciting_Injury                                               0
##   Injured_Severity_Unknown                                          0
##   No_Injury                                                         0
##   Nonincapaciting_Evident_Injury                                    0
##   Possible_Injury                                                   0
##                                 
##                                  Other_Physical_Impairment Parked_Vehicle
##   Died_Prior_to_Accident                                 0              0
##   Fatal_Injury                                          13              4
##   Incapaciting_Injury                                    0              2
##   Injured_Severity_Unknown                               0              0
##   No_Injury                                              0              0
##   Nonincapaciting_Evident_Injury                         0              0
##   Possible_Injury                                        0              0
##                                 
##                                  Passed_OutBlackout
##   Died_Prior_to_Accident                          0
##   Fatal_Injury                                   19
##   Incapaciting_Injury                             1
##   Injured_Severity_Unknown                        0
##   No_Injury                                       0
##   Nonincapaciting_Evident_Injury                  0
##   Possible_Injury                                 0
##                                 
##                                  Pedestrian_NON-MOTOR_VEHICLE_OPERATOR_RELATED_FACTORS:
##   Died_Prior_to_Accident                                                              0
##   Fatal_Injury                                                                        2
##   Incapaciting_Injury                                                                 0
##   Injured_Severity_Unknown                                                            0
##   No_Injury                                                                           0
##   Nonincapaciting_Evident_Injury                                                      0
##   Possible_Injury                                                                     0
##                                 
##                                  Rain_Snow_Fog_Smoke_Sand_Dust
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               3
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
##                                 
##                                  Reflected_Glare_Bright_Sunlight_Headlights
##   Died_Prior_to_Accident                                                  0
##   Fatal_Injury                                                            3
##   Incapaciting_Injury                                                     0
##   Injured_Severity_Unknown                                                0
##   No_Injury                                                               0
##   Nonincapaciting_Evident_Injury                                          0
##   Possible_Injury                                                         0
##                                 
##                                  Restricted_to_Wheelchair
##   Died_Prior_to_Accident                                0
##   Fatal_Injury                                          4
##   Incapaciting_Injury                                   0
##   Injured_Severity_Unknown                              0
##   No_Injury                                             0
##   Nonincapaciting_Evident_Injury                        0
##   Possible_Injury                                       0
##                                 
##                                  Ruts_Holes_Bumps_in_Road
##   Died_Prior_to_Accident                                0
##   Fatal_Injury                                          1
##   Incapaciting_Injury                                   0
##   Injured_Severity_Unknown                              0
##   No_Injury                                             0
##   Nonincapaciting_Evident_Injury                        0
##   Possible_Injury                                       0
##                                 
##                                  Traveling_on_Prohibited_Trafficway
##   Died_Prior_to_Accident                                          0
##   Fatal_Injury                                                   14
##   Incapaciting_Injury                                             0
##   Injured_Severity_Unknown                                        0
##   No_Injury                                                       0
##   Nonincapaciting_Evident_Injury                                  0
##   Possible_Injury                                                 0
##                                 
##                                  Trees_Crops_Vegetation Unknown Vehicle_in_Road
##   Died_Prior_to_Accident                              0       0               0
##   Fatal_Injury                                        3     144               1
##   Incapaciting_Injury                                 0       2               0
##   Injured_Severity_Unknown                            0       0               0
##   No_Injury                                           0       8               0
##   Nonincapaciting_Evident_Injury                      0       6               0
##   Possible_Injury                                     0       2               0
##                                 
##                                  Walking/Riding_with_or_Against_Traffic_Playing_Working_Sitting_Lying_Standing_etc._in_Roadway
##   Died_Prior_to_Accident                                                                                                     0
##   Fatal_Injury                                                                                                             250
##   Incapaciting_Injury                                                                                                        2
##   Injured_Severity_Unknown                                                                                                   0
##   No_Injury                                                                                                                  0
##   Nonincapaciting_Evident_Injury                                                                                             1
##   Possible_Injury                                                                                                            1
##                                 
##                                  Walking_With_Cane_or_Crutches
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               5
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
## [1] ""
## [1] ""
## [1] "RELATED_FACTOR_.3..PERSON_LEVEL"
##                                 
##                                  Blind Building_Billboard_or_Other_Structures
##   Died_Prior_to_Accident             0                                      0
##   Fatal_Injury                       3                                      3
##   Incapaciting_Injury                0                                      0
##   Injured_Severity_Unknown           0                                      0
##   No_Injury                          0                                      0
##   Nonincapaciting_Evident_Injury     0                                      0
##   Possible_Injury                    0                                      0
##                                 
##                                  Darting_Stumbling_or_Running_into_Road
##   Died_Prior_to_Accident                                              0
##   Fatal_Injury                                                        4
##   Incapaciting_Injury                                                 0
##   Injured_Severity_Unknown                                            0
##   No_Injury                                                           0
##   Nonincapaciting_Evident_Injury                                      0
##   Possible_Injury                                                     0
##                                 
##                                  Driving_on_Wrong_Side_of_Road
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               5
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
##                                 
##                                  Driving_too_Fast_for_Conditions_or_in_Excess_of_Posted_Speed_Limit
##   Died_Prior_to_Accident                                                                          0
##   Fatal_Injury                                                                                    2
##   Incapaciting_Injury                                                                             0
##   Injured_Severity_Unknown                                                                        0
##   No_Injury                                                                                       0
##   Nonincapaciting_Evident_Injury                                                                  0
##   Possible_Injury                                                                                 0
##                                 
##                                  Emotional_(e.g._Depression_Angry_Disputed)
##   Died_Prior_to_Accident                                                  0
##   Fatal_Injury                                                            1
##   Incapaciting_Injury                                                     0
##   Injured_Severity_Unknown                                                0
##   No_Injury                                                               0
##   Nonincapaciting_Evident_Injury                                          0
##   Possible_Injury                                                         0
##                                 
##                                  Failure_to_Keep_in_Proper_Lane
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                                4
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              1
##   Possible_Injury                                             0
##                                 
##                                  Failure_to_Obey_Traffic_Signs_Traffic_Control_Devices_or_Traffic_Officers_Failure_to_Observe_Safety_Zone_Traffic_Laws
##   Died_Prior_to_Accident                                                                                                                             0
##   Fatal_Injury                                                                                                                                      34
##   Incapaciting_Injury                                                                                                                                0
##   Injured_Severity_Unknown                                                                                                                           0
##   No_Injury                                                                                                                                          0
##   Nonincapaciting_Evident_Injury                                                                                                                     0
##   Possible_Injury                                                                                                                                    0
##                                 
##                                  Failure_to_Yield_Right_of_Way
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                             125
##   Incapaciting_Injury                                        2
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             1
##   Possible_Injury                                            0
##                                 
##                                  Getting_Off/Out_of_or_On/In_to_Moving_Transport_Vehicle
##   Died_Prior_to_Accident                                                               0
##   Fatal_Injury                                                                         3
##   Incapaciting_Injury                                                                  0
##   Injured_Severity_Unknown                                                             0
##   No_Injury                                                                            0
##   Nonincapaciting_Evident_Injury                                                       0
##   Possible_Injury                                                                      0
##                                 
##                                  Getting_Off/Out_of_or_On/In_to_Non-Moving_Transport_Vehicle
##   Died_Prior_to_Accident                                                                   0
##   Fatal_Injury                                                                             2
##   Incapaciting_Injury                                                                      0
##   Injured_Severity_Unknown                                                                 0
##   No_Injury                                                                                0
##   Nonincapaciting_Evident_Injury                                                           0
##   Possible_Injury                                                                          0
##                                 
##                                  Impaired_Due_to_Previous_Injury
##   Died_Prior_to_Accident                                       0
##   Fatal_Injury                                                11
##   Incapaciting_Injury                                          0
##   Injured_Severity_Unknown                                     0
##   No_Injury                                                    0
##   Nonincapaciting_Evident_Injury                               0
##   Possible_Injury                                              0
##                                 
##                                  Improper_Crossing_or_Roadway_or_Intersection
##   Died_Prior_to_Accident                                                    0
##   Fatal_Injury                                                             23
##   Incapaciting_Injury                                                       0
##   Injured_Severity_Unknown                                                  0
##   No_Injury                                                                 0
##   Nonincapaciting_Evident_Injury                                            1
##   Possible_Injury                                                           0
##                                 
##                                  Improper_or_Erratic_Lane_Changing
##   Died_Prior_to_Accident                                         0
##   Fatal_Injury                                                   1
##   Incapaciting_Injury                                            0
##   Injured_Severity_Unknown                                       0
##   No_Injury                                                      0
##   Nonincapaciting_Evident_Injury                                 0
##   Possible_Injury                                                0
##                                 
##                                  Inattentive_(talking_Eating_etc)
##   Died_Prior_to_Accident                                        0
##   Fatal_Injury                                                 22
##   Incapaciting_Injury                                           0
##   Injured_Severity_Unknown                                      0
##   No_Injury                                                     0
##   Nonincapaciting_Evident_Injury                                0
##   Possible_Injury                                               0
##                                 
##                                  Making_Improper_Turn Mentally_Challenged
##   Died_Prior_to_Accident                            0                   0
##   Fatal_Injury                                      4                   1
##   Incapaciting_Injury                               0                   0
##   Injured_Severity_Unknown                          0                   0
##   No_Injury                                         0                   0
##   Nonincapaciting_Evident_Injury                    0                   0
##   Possible_Injury                                   0                   0
##                                 
##                                  Motor_Vehicle_(including_load)
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                                2
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              0
##   Possible_Injury                                             0
##                                 
##                                  Non-Motorist_Pushing_a_Vehicle
##   Died_Prior_to_Accident                                      0
##   Fatal_Injury                                                2
##   Incapaciting_Injury                                         0
##   Injured_Severity_Unknown                                    0
##   No_Injury                                                   0
##   Nonincapaciting_Evident_Injury                              0
##   Possible_Injury                                             1
##                                 
##                                  Not_Applicable_-_Driver/None_-_All_Other_Persons
##   Died_Prior_to_Accident                                                        9
##   Fatal_Injury                                                              40992
##   Incapaciting_Injury                                                       14963
##   Injured_Severity_Unknown                                                    217
##   No_Injury                                                                 19160
##   Nonincapaciting_Evident_Injury                                            13572
##   Possible_Injury                                                            8231
##                                 
##                                  Not_Visible
##   Died_Prior_to_Accident                   0
##   Fatal_Injury                            30
##   Incapaciting_Injury                      0
##   Injured_Severity_Unknown                 0
##   No_Injury                                0
##   Nonincapaciting_Evident_Injury           0
##   Possible_Injury                          0
##                                 
##                                  Operating_without_Required_Equipment
##   Died_Prior_to_Accident                                            0
##   Fatal_Injury                                                      3
##   Incapaciting_Injury                                               0
##   Injured_Severity_Unknown                                          0
##   No_Injury                                                         0
##   Nonincapaciting_Evident_Injury                                    0
##   Possible_Injury                                                   0
##                                 
##                                  Other_Physical_Impairment Parked_Vehicle
##   Died_Prior_to_Accident                                 0              0
##   Fatal_Injury                                           6              2
##   Incapaciting_Injury                                    0              0
##   Injured_Severity_Unknown                               0              0
##   No_Injury                                              0              0
##   Nonincapaciting_Evident_Injury                         0              0
##   Possible_Injury                                        0              0
##                                 
##                                  Passed_OutBlackout
##   Died_Prior_to_Accident                          0
##   Fatal_Injury                                    5
##   Incapaciting_Injury                             0
##   Injured_Severity_Unknown                        0
##   No_Injury                                       0
##   Nonincapaciting_Evident_Injury                  0
##   Possible_Injury                                 0
##                                 
##                                  Pedestrian_NON-MOTOR_VEHICLE_OPERATOR_RELATED_FACTORS:
##   Died_Prior_to_Accident                                                              0
##   Fatal_Injury                                                                        3
##   Incapaciting_Injury                                                                 0
##   Injured_Severity_Unknown                                                            0
##   No_Injury                                                                           0
##   Nonincapaciting_Evident_Injury                                                      0
##   Possible_Injury                                                                     0
##                                 
##                                  Rain_Snow_Fog_Smoke_Sand_Dust
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               4
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
##                                 
##                                  Reflected_Glare_Bright_Sunlight_Headlights
##   Died_Prior_to_Accident                                                  0
##   Fatal_Injury                                                            1
##   Incapaciting_Injury                                                     0
##   Injured_Severity_Unknown                                                0
##   No_Injury                                                               0
##   Nonincapaciting_Evident_Injury                                          0
##   Possible_Injury                                                         0
##                                 
##                                  Restricted_to_Wheelchair
##   Died_Prior_to_Accident                                0
##   Fatal_Injury                                          1
##   Incapaciting_Injury                                   0
##   Injured_Severity_Unknown                              0
##   No_Injury                                             0
##   Nonincapaciting_Evident_Injury                        0
##   Possible_Injury                                       0
##                                 
##                                  Traveling_on_Prohibited_Trafficway Unknown
##   Died_Prior_to_Accident                                          0       0
##   Fatal_Injury                                                    7     144
##   Incapaciting_Injury                                             0       2
##   Injured_Severity_Unknown                                        0       0
##   No_Injury                                                       0       8
##   Nonincapaciting_Evident_Injury                                  0       6
##   Possible_Injury                                                 0       2
##                                 
##                                  Walking/Riding_with_or_Against_Traffic_Playing_Working_Sitting_Lying_Standing_etc._in_Roadway
##   Died_Prior_to_Accident                                                                                                     0
##   Fatal_Injury                                                                                                              18
##   Incapaciting_Injury                                                                                                        1
##   Injured_Severity_Unknown                                                                                                   0
##   No_Injury                                                                                                                  0
##   Nonincapaciting_Evident_Injury                                                                                             1
##   Possible_Injury                                                                                                            0
##                                 
##                                  Walking_With_Cane_or_Crutches
##   Died_Prior_to_Accident                                     0
##   Fatal_Injury                                               1
##   Incapaciting_Injury                                        0
##   Injured_Severity_Unknown                                   0
##   No_Injury                                                  0
##   Nonincapaciting_Evident_Injury                             0
##   Possible_Injury                                            0
## [1] ""
## [1] ""
## [1] "RACE"
##                                 
##                                  All_Other_Races
##   Died_Prior_to_Accident                       0
##   Fatal_Injury                                99
##   Incapaciting_Injury                          0
##   Injured_Severity_Unknown                     0
##   No_Injury                                    0
##   Nonincapaciting_Evident_Injury               0
##   Possible_Injury                              0
##                                 
##                                  American_Indian_(_Includes_Aleuts_and_Eskimos)
##   Died_Prior_to_Accident                                                      0
##   Fatal_Injury                                                              433
##   Incapaciting_Injury                                                         0
##   Injured_Severity_Unknown                                                    0
##   No_Injury                                                                   0
##   Nonincapaciting_Evident_Injury                                              0
##   Possible_Injury                                                             0
##                                 
##                                  Asian_Indian
##   Died_Prior_to_Accident                    0
##   Fatal_Injury                             37
##   Incapaciting_Injury                       0
##   Injured_Severity_Unknown                  0
##   No_Injury                                 0
##   Nonincapaciting_Evident_Injury            0
##   Possible_Injury                           0
##                                 
##                                  Asian_or_Pacific_Islander_No_Specific_(Individual)_Race
##   Died_Prior_to_Accident                                                               0
##   Fatal_Injury                                                                        35
##   Incapaciting_Injury                                                                  0
##   Injured_Severity_Unknown                                                             0
##   No_Injury                                                                            0
##   Nonincapaciting_Evident_Injury                                                       0
##   Possible_Injury                                                                      0
##                                 
##                                  Black Chinese Filipino
##   Died_Prior_to_Accident             0       0        0
##   Fatal_Injury                    3385      42      103
##   Incapaciting_Injury                0       0        0
##   Injured_Severity_Unknown           0       0        0
##   No_Injury                          0       0        0
##   Nonincapaciting_Evident_Injury     0       0        0
##   Possible_Injury                    0       0        0
##                                 
##                                  Hawaiian_(Includes_part-Hawaiian) Japanese
##   Died_Prior_to_Accident                                         0        0
##   Fatal_Injury                                                  36       24
##   Incapaciting_Injury                                            0        0
##   Injured_Severity_Unknown                                       0        0
##   No_Injury                                                      0        0
##   Nonincapaciting_Evident_Injury                                 0        0
##   Possible_Injury                                                0        0
##                                 
##                                  Korean
##   Died_Prior_to_Accident              0
##   Fatal_Injury                       27
##   Incapaciting_Injury                 0
##   Injured_Severity_Unknown            0
##   No_Injury                           0
##   Nonincapaciting_Evident_Injury      0
##   Possible_Injury                     0
##                                 
##                                  Multiple_Races_(Individual_races_not_specified;_ex._mixed)
##   Died_Prior_to_Accident                                                                  0
##   Fatal_Injury                                                                            7
##   Incapaciting_Injury                                                                     0
##   Injured_Severity_Unknown                                                                0
##   No_Injury                                                                               0
##   Nonincapaciting_Evident_Injury                                                          0
##   Possible_Injury                                                                         0
##                                 
##                                  Not_a_Fatality_(Not_Applicable)
##   Died_Prior_to_Accident                                       9
##   Fatal_Injury                                                 0
##   Incapaciting_Injury                                      14967
##   Injured_Severity_Unknown                                   217
##   No_Injury                                                19168
##   Nonincapaciting_Evident_Injury                           13582
##   Possible_Injury                                           8234
##                                 
##                                  Other_Asian_or_Pacific_Islander
##   Died_Prior_to_Accident                                       0
##   Fatal_Injury                                                65
##   Incapaciting_Injury                                          0
##   Injured_Severity_Unknown                                     0
##   No_Injury                                                    0
##   Nonincapaciting_Evident_Injury                               0
##   Possible_Injury                                              0
##                                 
##                                  Other_Indian_(Includes_South_and_Central_America)
##   Died_Prior_to_Accident                                                         0
##   Fatal_Injury                                                                  16
##   Incapaciting_Injury                                                            0
##   Injured_Severity_Unknown                                                       0
##   No_Injury                                                                      0
##   Nonincapaciting_Evident_Injury                                                 0
##   Possible_Injury                                                                0
##                                 
##                                  Samoan Unknown Vietnamese White
##   Died_Prior_to_Accident              0       0          0     0
##   Fatal_Injury                        4   17573         40 19543
##   Incapaciting_Injury                 0       1          0     0
##   Injured_Severity_Unknown            0       0          0     0
##   No_Injury                           0       0          0     0
##   Nonincapaciting_Evident_Injury      0       0          0     0
##   Possible_Injury                     0       0          0     0
## [1] ""
## [1] ""
## [1] "INJURY_SEVERITY"
##                                 
##                                  Died_Prior_to_Accident Fatal_Injury
##   Died_Prior_to_Accident                              9            0
##   Fatal_Injury                                        0        41469
##   Incapaciting_Injury                                 0            0
##   Injured_Severity_Unknown                            0            0
##   No_Injury                                           0            0
##   Nonincapaciting_Evident_Injury                      0            0
##   Possible_Injury                                     0            0
##                                 
##                                  Incapaciting_Injury Injured_Severity_Unknown
##   Died_Prior_to_Accident                           0                        0
##   Fatal_Injury                                     0                        0
##   Incapaciting_Injury                          14968                        0
##   Injured_Severity_Unknown                         0                      217
##   No_Injury                                        0                        0
##   Nonincapaciting_Evident_Injury                   0                        0
##   Possible_Injury                                  0                        0
##                                 
##                                  No_Injury Nonincapaciting_Evident_Injury
##   Died_Prior_to_Accident                 0                              0
##   Fatal_Injury                           0                              0
##   Incapaciting_Injury                    0                              0
##   Injured_Severity_Unknown               0                              0
##   No_Injury                          19168                              0
##   Nonincapaciting_Evident_Injury         0                          13582
##   Possible_Injury                        0                              0
##                                 
##                                  Possible_Injury
##   Died_Prior_to_Accident                       0
##   Fatal_Injury                                 0
##   Incapaciting_Injury                          0
##   Injured_Severity_Unknown                     0
##   No_Injury                                    0
##   Nonincapaciting_Evident_Injury               0
##   Possible_Injury                           8234
## [1] ""

Plot Correlations

for (i in 1:length(names(raw_data))) {
  x = as.numeric(factor(raw_data[,i]))
  raw_data[,i] = x
}
data_corr <- cor(raw_data)

Plot Correlation Matrix

fig <- plot_ly(x = names(data.frame(data_corr)), 
               y = names(data.frame(data_corr)), 
               z = data_corr, type = "heatmap") %>% 
  layout(title = "Correlation Within the Dataset", autosize = F, width = 1000, height = 1000)
## Warning: Specifying width/height in layout() is now deprecated.
## Please specify in ggplotly() or plot_ly()
fig

Features Ordered by Corr value with Target Variable

target_corr <- c(data.frame(data_corr)$INJURY_SEVERITY)
target_cols <- c(names(data.frame(data_corr)))

top_ten_cols <- target_cols[order(abs(target_corr), decreasing=TRUE)]
top_ten_corr <- target_corr[order(abs(target_corr), decreasing=TRUE)]

# Sort the attributes by correlation value and exclude the 1st one (target)
print("Top 10 attributes correlated (absolute value) with INJURY_SEVERITY:")
## [1] "Top 10 attributes correlated (absolute value) with INJURY_SEVERITY:"
for (i in 2:length(top_ten_cols)) {
  print(paste(i-1,".", top_ten_cols[i], "  -->  ", top_ten_corr[i]))
}
## [1] "1 . RACE   -->   -0.484098316188089"
## [1] "2 . ALCOHOL_TEST_TYPE   -->   -0.435307343952313"
## [1] "3 . ALCOHOL_TEST_RESULT   -->   0.352042907724654"
## [1] "4 . EJECTION_PATH   -->   -0.232486641073958"
## [1] "5 . EJECTION   -->   -0.210306865032065"
## [1] "6 . EXTRICATION   -->   0.208808052088854"
## [1] "7 . NON_MOTORIST_LOCATION   -->   0.180809098091723"
## [1] "8 . POLICE_REPORTED_ALCOHOL_INVOLVEMENT   -->   -0.173432095014998"
## [1] "9 . RESTRAINT_SYSTEM.USE   -->   -0.152620509631957"
## [1] "10 . DRUG_TEST_RESULTS_.1_of_3.   -->   -0.13777206375889"
## [1] "11 . AIR_BAG_AVAILABILITY.DEPLOYMENT   -->   -0.129544023477925"
## [1] "12 . DRUG_TEST_TYPE_.1_of_3.   -->   0.10577754148948"
## [1] "13 . SEATING_POSITION   -->   0.0849360546002739"
## [1] "14 . HISPANIC_ORIGIN   -->   -0.0792201849122859"
## [1] "15 . METHOD_ALCOHOL_DETERMINATION   -->   0.070711263124658"
## [1] "16 . AGE   -->   -0.0664975171525848"
## [1] "17 . RELATED_FACTOR_.1..PERSON_LEVEL   -->   0.0531282633090234"
## [1] "18 . RELATED_FACTOR_.2..PERSON_LEVEL   -->   0.0485857960098652"
## [1] "19 . DRUG_TEST_RESULTS_.2_of_3.   -->   -0.0391270523947315"
## [1] "20 . TAKEN_TO_HOSPITAL   -->   0.0389507004073739"
## [1] "21 . PERSON_TYPE   -->   0.0313081354235119"
## [1] "22 . RELATED_FACTOR_.3..PERSON_LEVEL   -->   0.0260377772521631"
## [1] "23 . SEX   -->   0.0256711886809663"
## [1] "24 . DRUG_TEST_RESULTS_.3_of_3.   -->   -0.0234112085505485"
## [1] "25 . CASE_STATE   -->   -0.0203341461220254"
## [1] "26 . DRUG_TEST_TYPE_.2_of_3.   -->   0.0114848264866998"
## [1] "27 . POLICE.REPORTED_DRUG_INVOLVEMENT   -->   -0.00663677646331215"
## [1] "28 . DRUG_TEST_TYPE_.3_of_3.   -->   0.00612796837749421"
## [1] "29 . METHOD_OF_DRUG_DETERMINATION   -->   0.0033229549538003"